diff options
123 files changed, 1923 insertions, 4572 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 4cc7800..cf89e8c 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -2601,6 +2601,17 @@ platforms are moved over to use the flattened-device-tree model. differ between different families. May be 'virtex2p', 'virtex4', or 'virtex5'. + vi) Xilinx Uart 16550 + + Xilinx UART 16550 devices are very similar to the NS16550 but with + different register spacing and an offset from the base address. + + Requred properties: + - clock-frequency : Frequency of the clock input + - reg-offset : A value of 3 is required + - reg-shift : A value of 2 is required + + p) Freescale Synchronous Serial Interface The SSI is a serial device that communicates with audio codecs. It can diff --git a/MAINTAINERS b/MAINTAINERS index 2edec00..a942f38 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1106,6 +1106,12 @@ M: kernel@wantstofly.org L: linux-usb@vger.kernel.org S: Maintained +CIRRUS LOGIC CS4270 SOUND DRIVER +P: Timur Tabi +M: timur@freescale.com +L: alsa-devel@alsa-project.org +S: Supported + CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER P: Cirrus Logic Corporation (kernel 2.2 driver) M: Cirrus Logic Corporation, Thomas Woller <twoller@crystal.cirrus.com> @@ -1628,6 +1634,12 @@ L: linuxppc-dev@ozlabs.org L: netdev@vger.kernel.org S: Maintained +FREESCALE QUICC ENGINE LIBRARY +P: Timur Tabi +M: timur@freescale.com +L: linuxppc-dev@ozlabs.org +S: Supported + FREESCALE HIGHSPEED USB DEVICE DRIVER P: Li Yang M: leoli@freescale.com @@ -1642,6 +1654,19 @@ L: netdev@vger.kernel.org L: linuxppc-dev@ozlabs.org S: Maintained +FREESCALE QUICC ENGINE UCC UART DRIVER +P: Timur Tabi +M: timur@freescale.com +L: linuxppc-dev@ozlabs.org +S: Supported + +FREESCALE SOC SOUND DRIVERS +P: Timur Tabi +M: timur@freescale.com +L: alsa-devel@alsa-project.org +L: linuxppc-dev@ozlabs.org +S: Supported + FILE LOCKING (flock() and fcntl()/lockf()) P: Matthew Wilcox M: matthew@wil.cx diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 4bb2e93..20f45a8 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -626,20 +626,6 @@ config ADVANCED_OPTIONS comment "Default settings for advanced configuration options are used" depends on !ADVANCED_OPTIONS -config HIGHMEM_START_BOOL - bool "Set high memory pool address" - depends on ADVANCED_OPTIONS && HIGHMEM - help - This option allows you to set the base address of the kernel virtual - area used to map high memory pages. This can be useful in - optimizing the layout of kernel virtual memory. - - Say N here unless you know what you are doing. - -config HIGHMEM_START - hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL - default "0xfe000000" - config LOWMEM_SIZE_BOOL bool "Set maximum low memory" depends on ADVANCED_OPTIONS @@ -656,21 +642,76 @@ config LOWMEM_SIZE hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL default "0x30000000" +config RELOCATABLE + bool "Build a relocatable kernel (EXPERIMENTAL)" + depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE + help + This builds a kernel image that is capable of running at the + location the kernel is loaded at (some alignment restrictions may + exist). + + One use is for the kexec on panic case where the recovery kernel + must live at a different physical address than the primary + kernel. + + Note: If CONFIG_RELOCATABLE=y, then the kernel runs from the address + it has been loaded at and the compile time physical addresses + CONFIG_PHYSICAL_START is ignored. However CONFIG_PHYSICAL_START + setting can still be useful to bootwrappers that need to know the + load location of the kernel (eg. u-boot/mkimage). + +config PAGE_OFFSET_BOOL + bool "Set custom page offset address" + depends on ADVANCED_OPTIONS + help + This option allows you to set the kernel virtual address at which + the kernel will map low memory. This can be useful in optimizing + the virtual memory layout of the system. + + Say N here unless you know what you are doing. + +config PAGE_OFFSET + hex "Virtual address of memory base" if PAGE_OFFSET_BOOL + default "0xc0000000" + config KERNEL_START_BOOL bool "Set custom kernel base address" depends on ADVANCED_OPTIONS help This option allows you to set the kernel virtual address at which - the kernel will map low memory (the kernel image will be linked at - this address). This can be useful in optimizing the virtual memory - layout of the system. + the kernel will be loaded. Normally this should match PAGE_OFFSET + however there are times (like kdump) that one might not want them + to be the same. Say N here unless you know what you are doing. config KERNEL_START hex "Virtual address of kernel base" if KERNEL_START_BOOL + default PAGE_OFFSET if PAGE_OFFSET_BOOL + default "0xc2000000" if CRASH_DUMP default "0xc0000000" +config PHYSICAL_START_BOOL + bool "Set physical address where the kernel is loaded" + depends on ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE + help + This gives the physical address where the kernel is loaded. + + Say N here unless you know what you are doing. + +config PHYSICAL_START + hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL + default "0x02000000" if PPC_STD_MMU && CRASH_DUMP + default "0x00000000" + +config PHYSICAL_ALIGN + hex + default "0x10000000" if FSL_BOOKE + help + This value puts the alignment restrictions on physical address + where kernel is loaded and run from. Kernel is compiled for an + address which meets above alignment restriction. + config TASK_SIZE_BOOL bool "Set custom user task size" depends on ADVANCED_OPTIONS @@ -717,9 +758,17 @@ config PIN_TLB endmenu if PPC64 +config PAGE_OFFSET + hex + default "0xc000000000000000" config KERNEL_START hex + default "0xc000000002000000" if CRASH_DUMP default "0xc000000000000000" +config PHYSICAL_START + hex + default "0x02000000" if CRASH_DUMP + default "0x00000000" endif source "net/Kconfig" diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 5ef2bdf..2347294 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -27,6 +27,7 @@ zImage.chrp zImage.coff zImage.coff.lds zImage.ep* +zImage.iseries zImage.*lds zImage.miboot zImage.pmac diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 5ba50c6..7822d25 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -40,7 +40,7 @@ $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405 -$(obj)/virtex405-head.o: BOOTCFLAGS += -mcpu=405 +$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405 zlib := inffast.c inflate.c inftrees.c diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index 6f3d38a..3963412 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -142,8 +142,45 @@ #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ interrupts = <6 4>; interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "amd,s29gl512n", "cfi-flash"; + bank-width = <2>; + reg = <0 000000 4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0 1e0000>; + }; + partition@1e0000 { + label = "dtb"; + reg = <1e0000 20000>; + }; + partition@200000 { + label = "ramdisk"; + reg = <200000 1400000>; + }; + partition@1600000 { + label = "jffs2"; + reg = <1600000 400000>; + }; + partition@1a00000 { + label = "user"; + reg = <1a00000 2560000>; + }; + partition@3f60000 { + label = "env"; + reg = <3f60000 40000>; + }; + partition@3fa0000 { + label = "u-boot"; + reg = <3fa0000 60000>; + }; + }; }; UART0: serial@ef600300 { diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts index 958a5ca..0f2fc07 100644 --- a/arch/powerpc/boot/dts/glacier.dts +++ b/arch/powerpc/boot/dts/glacier.dts @@ -145,8 +145,45 @@ #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ interrupts = <6 4>; interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "amd,s29gl512n", "cfi-flash"; + bank-width = <2>; + reg = <0 000000 4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0 1e0000>; + }; + partition@1e0000 { + label = "dtb"; + reg = <1e0000 20000>; + }; + partition@200000 { + label = "ramdisk"; + reg = <200000 1400000>; + }; + partition@1600000 { + label = "jffs2"; + reg = <1600000 400000>; + }; + partition@1a00000 { + label = "user"; + reg = <1a00000 2560000>; + }; + partition@3f60000 { + label = "env"; + reg = <3f60000 40000>; + }; + partition@3fa0000 { + label = "u-boot"; + reg = <3fa0000 60000>; + }; + }; }; UART0: serial@ef600300 { diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index aef3bdc..8c9ead9 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -55,10 +55,15 @@ static u8 ns16550_tstc(void) int ns16550_console_init(void *devp, struct serial_console_data *scdp) { int n; + u32 reg_offset; if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) return -1; + n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); + if (n == sizeof(reg_offset)) + reg_base += reg_offset; + n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) reg_shift = 0; diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index ce1e8d2..9177b21 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -106,4 +106,13 @@ PHONY += systbl_chk systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i $(call cmd,systbl_chk) +$(obj)/built-in.o: prom_init_check + +quiet_cmd_prom_init_check = CALL $< + cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o" + +PHONY += prom_init_check +prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o + $(call cmd,prom_init_check) + clean-files := vmlinux.lds diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 292c6d8..adf1d09 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -93,10 +93,7 @@ int main(void) DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); -#ifdef CONFIG_PPC32 - DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); -#endif /* CONFIG_PPC32 */ #ifdef CONFIG_PPC64 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); @@ -165,13 +162,9 @@ int main(void) /* Interrupt register frame */ DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); -#ifndef CONFIG_PPC64 - DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); -#else /* CONFIG_PPC64 */ + DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); +#ifdef CONFIG_PPC64 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); - /* 288 = # of volatile regs, int & fp, for leaf routines */ - /* which do not stack a frame. See the PPC64 ABI. */ - DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288); /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S index 5465e8d..e3623e3 100644 --- a/arch/powerpc/kernel/cpu_setup_44x.S +++ b/arch/powerpc/kernel/cpu_setup_44x.S @@ -33,7 +33,6 @@ _GLOBAL(__setup_cpu_440grx) mtlr r4 blr _GLOBAL(__setup_cpu_460ex) -_GLOBAL(__setup_cpu_460gt) b __init_fpu_44x _GLOBAL(__setup_cpu_440gx) _GLOBAL(__setup_cpu_440spe) diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index f1ee0b3..72d1d73 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -17,7 +17,13 @@ #include <asm/cache.h> _GLOBAL(__setup_cpu_603) - b setup_common_caches + mflr r4 +BEGIN_FTR_SECTION + bl __init_fpu_registers +END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE) + bl setup_common_caches + mtlr r4 + blr _GLOBAL(__setup_cpu_604) mflr r4 bl setup_common_caches diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 26ffb44..36080d4 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -37,7 +37,6 @@ extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); @@ -1416,10 +1415,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_value = 0x13020000, .cpu_name = "460GT", .cpu_features = CPU_FTRS_44X, - .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, + .cpu_user_features = COMMON_USER_BOOKE, .icache_bsize = 32, .dcache_bsize = 32, - .cpu_setup = __setup_cpu_460gt, .machine_check = machine_check_440A, .platform = "ppc440", }, diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 4ff7441..e581524 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -371,6 +371,17 @@ skpinv: addi r6,r6,1 /* Increment */ bl early_init +#ifdef CONFIG_RELOCATABLE + lis r3,kernstart_addr@ha + la r3,kernstart_addr@l(r3) +#ifdef CONFIG_PHYS_64BIT + stw r23,0(r3) + stw r25,4(r3) +#else + stw r25,0(r3) +#endif +#endif + mfspr r3,SPRN_TLB1CFG andi. r3,r3,0xfff lis r4,num_tlbcam_entries@ha diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 9d2c566..92ccc6f 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -152,7 +152,7 @@ _GLOBAL(low_choose_750fx_pll) mtspr SPRN_HID1,r4 /* Store new HID1 image */ - rlwinm r6,r1,0,0,18 + rlwinm r6,r1,0,0,(31-THREAD_SHIFT) lwz r6,TI_CPU(r6) slwi r6,r6,2 addis r6,r6,nap_save_hid1@ha @@ -281,7 +281,7 @@ _GLOBAL(_tlbia) #endif /* CONFIG_SMP */ #else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */ #if defined(CONFIG_SMP) - rlwinm r8,r1,0,0,18 + rlwinm r8,r1,0,0,(31-THREAD_SHIFT) lwz r8,TI_CPU(r8) oris r8,r8,10 mfmsr r10 @@ -377,7 +377,7 @@ _GLOBAL(_tlbie) #endif /* CONFIG_SMP */ #else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */ #if defined(CONFIG_SMP) - rlwinm r8,r1,0,0,18 + rlwinm r8,r1,0,0,(31-THREAD_SHIFT) lwz r8,TI_CPU(r8) oris r8,r8,11 mfmsr r10 diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index a3c491e..942951e 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -27,23 +27,11 @@ .text -_GLOBAL(get_msr) - mfmsr r3 - blr - -_GLOBAL(get_srr0) - mfsrr0 r3 - blr - -_GLOBAL(get_srr1) - mfsrr1 r3 - blr - #ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 std r0,16(r1) - stdu r1,THREAD_SIZE-112(r3) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) mr r1,r3 bl .__do_softirq ld r1,0(r1) @@ -56,7 +44,7 @@ _GLOBAL(call_handle_irq) mflr r0 std r0,16(r1) mtctr r8 - stdu r1,THREAD_SIZE-112(r5) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r5) mr r1,r5 bctrl ld r1,0(r1) @@ -599,7 +587,7 @@ _GLOBAL(kexec_sequence) std r0,16(r1) /* switch stacks to newstack -- &kexec_stack.stack */ - stdu r1,THREAD_SIZE-112(r3) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) mr r1,r3 li r0,0 @@ -616,7 +604,7 @@ _GLOBAL(kexec_sequence) std r26,-48(r1) std r25,-56(r1) - stdu r1,-112-64(r1) + stdu r1,-STACK_FRAME_OVERHEAD-64(r1) /* save args into preserved regs */ mr r31,r3 /* newstack (both) */ diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index fb698d4..e79ad8a 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -275,6 +275,8 @@ static int __devinit of_pci_phb_probe(struct of_device *dev, /* Scan the bus */ scan_phb(phb); + if (phb->bus == NULL) + return -ENXIO; /* Claim resources. This might need some rework as well depending * wether we are doing probe-only or not, like assigning unassigned diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index ac163bd..c9bf17e 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -7,17 +7,11 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/types.h> #include <linux/threads.h> #include <linux/module.h> -#include <asm/processor.h> -#include <asm/ptrace.h> -#include <asm/page.h> #include <asm/lppaca.h> #include <asm/paca.h> -#include <asm/mmu.h> - /* This symbol is provided by the linker - let it fill in the paca * field correctly */ @@ -65,60 +59,29 @@ struct slb_shadow slb_shadow[] __cacheline_aligned = { * processors. The processor VPD array needs one entry per physical * processor (not thread). */ -#define PACA_INIT(number) \ -{ \ - .lppaca_ptr = &lppaca[number], \ - .lock_token = 0x8000, \ - .paca_index = (number), /* Paca Index */ \ - .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \ - .hw_cpu_id = 0xffff, \ - .slb_shadow_ptr = &slb_shadow[number], \ - .__current = &init_task, \ -} - -struct paca_struct paca[] = { - PACA_INIT(0), -#if NR_CPUS > 1 - PACA_INIT( 1), PACA_INIT( 2), PACA_INIT( 3), -#if NR_CPUS > 4 - PACA_INIT( 4), PACA_INIT( 5), PACA_INIT( 6), PACA_INIT( 7), -#if NR_CPUS > 8 - PACA_INIT( 8), PACA_INIT( 9), PACA_INIT( 10), PACA_INIT( 11), - PACA_INIT( 12), PACA_INIT( 13), PACA_INIT( 14), PACA_INIT( 15), - PACA_INIT( 16), PACA_INIT( 17), PACA_INIT( 18), PACA_INIT( 19), - PACA_INIT( 20), PACA_INIT( 21), PACA_INIT( 22), PACA_INIT( 23), - PACA_INIT( 24), PACA_INIT( 25), PACA_INIT( 26), PACA_INIT( 27), - PACA_INIT( 28), PACA_INIT( 29), PACA_INIT( 30), PACA_INIT( 31), -#if NR_CPUS > 32 - PACA_INIT( 32), PACA_INIT( 33), PACA_INIT( 34), PACA_INIT( 35), - PACA_INIT( 36), PACA_INIT( 37), PACA_INIT( 38), PACA_INIT( 39), - PACA_INIT( 40), PACA_INIT( 41), PACA_INIT( 42), PACA_INIT( 43), - PACA_INIT( 44), PACA_INIT( 45), PACA_INIT( 46), PACA_INIT( 47), - PACA_INIT( 48), PACA_INIT( 49), PACA_INIT( 50), PACA_INIT( 51), - PACA_INIT( 52), PACA_INIT( 53), PACA_INIT( 54), PACA_INIT( 55), - PACA_INIT( 56), PACA_INIT( 57), PACA_INIT( 58), PACA_INIT( 59), - PACA_INIT( 60), PACA_INIT( 61), PACA_INIT( 62), PACA_INIT( 63), -#if NR_CPUS > 64 - PACA_INIT( 64), PACA_INIT( 65), PACA_INIT( 66), PACA_INIT( 67), - PACA_INIT( 68), PACA_INIT( 69), PACA_INIT( 70), PACA_INIT( 71), - PACA_INIT( 72), PACA_INIT( 73), PACA_INIT( 74), PACA_INIT( 75), - PACA_INIT( 76), PACA_INIT( 77), PACA_INIT( 78), PACA_INIT( 79), - PACA_INIT( 80), PACA_INIT( 81), PACA_INIT( 82), PACA_INIT( 83), - PACA_INIT( 84), PACA_INIT( 85), PACA_INIT( 86), PACA_INIT( 87), - PACA_INIT( 88), PACA_INIT( 89), PACA_INIT( 90), PACA_INIT( 91), - PACA_INIT( 92), PACA_INIT( 93), PACA_INIT( 94), PACA_INIT( 95), - PACA_INIT( 96), PACA_INIT( 97), PACA_INIT( 98), PACA_INIT( 99), - PACA_INIT(100), PACA_INIT(101), PACA_INIT(102), PACA_INIT(103), - PACA_INIT(104), PACA_INIT(105), PACA_INIT(106), PACA_INIT(107), - PACA_INIT(108), PACA_INIT(109), PACA_INIT(110), PACA_INIT(111), - PACA_INIT(112), PACA_INIT(113), PACA_INIT(114), PACA_INIT(115), - PACA_INIT(116), PACA_INIT(117), PACA_INIT(118), PACA_INIT(119), - PACA_INIT(120), PACA_INIT(121), PACA_INIT(122), PACA_INIT(123), - PACA_INIT(124), PACA_INIT(125), PACA_INIT(126), PACA_INIT(127), -#endif -#endif -#endif -#endif -#endif -}; +struct paca_struct paca[NR_CPUS]; EXPORT_SYMBOL(paca); + +void __init initialise_pacas(void) +{ + int cpu; + + /* The TOC register (GPR2) points 32kB into the TOC, so that 64kB + * of the TOC can be addressed using a single machine instruction. + */ + unsigned long kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL; + + /* Can't use for_each_*_cpu, as they aren't functional yet */ + for (cpu = 0; cpu < NR_CPUS; cpu++) { + struct paca_struct *new_paca = &paca[cpu]; + + new_paca->lppaca_ptr = &lppaca[cpu]; + new_paca->lock_token = 0x8000; + new_paca->paca_index = cpu; + new_paca->kernel_toc = kernel_toc; + new_paca->hw_cpu_id = 0xffff; + new_paca->slb_shadow_ptr = &slb_shadow[cpu]; + new_paca->__current = &init_task; + + } +} diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h index fda05e2..90e5627 100644 --- a/arch/powerpc/kernel/ppc32.h +++ b/arch/powerpc/kernel/ppc32.h @@ -135,6 +135,4 @@ struct ucontext32 { struct mcontext32 uc_mcontext; }; -extern int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s); - #endif /* _PPC64_PPC32_H */ diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 703100d..6caad17 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1033,3 +1033,34 @@ void ppc64_runlatch_off(void) } } #endif + +#if THREAD_SHIFT < PAGE_SHIFT + +static struct kmem_cache *thread_info_cache; + +struct thread_info *alloc_thread_info(struct task_struct *tsk) +{ + struct thread_info *ti; + + ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL); + if (unlikely(ti == NULL)) + return NULL; +#ifdef CONFIG_DEBUG_STACK_USAGE + memset(ti, 0, THREAD_SIZE); +#endif + return ti; +} + +void free_thread_info(struct thread_info *ti) +{ + kmem_cache_free(thread_info_cache, ti); +} + +void thread_info_cache_init(void) +{ + thread_info_cache = kmem_cache_create("thread_info", THREAD_SIZE, + THREAD_SIZE, 0, NULL); + BUG_ON(thread_info_cache == NULL); +} + +#endif /* THREAD_SHIFT < PAGE_SHIFT */ diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 3bfe783..2aefe2a 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -53,6 +53,7 @@ #include <asm/pci-bridge.h> #include <asm/phyp_dump.h> #include <asm/kexec.h> +#include <mm/mmu_decl.h> #ifdef DEBUG #define DBG(fmt...) printk(KERN_ERR fmt) @@ -978,7 +979,10 @@ static int __init early_init_dt_scan_memory(unsigned long node, } #endif lmb_add(base, size); + + memstart_addr = min((u64)memstart_addr, base); } + return 0; } diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh new file mode 100644 index 0000000..8e24fc1 --- /dev/null +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -0,0 +1,58 @@ +#!/bin/sh +# +# Copyright © 2008 IBM Corporation +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version +# 2 of the License, or (at your option) any later version. + +# This script checks prom_init.o to see what external symbols it +# is using, if it finds symbols not in the whitelist it returns +# an error. The point of this is to discourage people from +# intentionally or accidentally adding new code to prom_init.c +# which has side effects on other parts of the kernel. + +# If you really need to reference something from prom_init.o add +# it to the list below: + +WHITELIST="add_reloc_offset __bss_start __bss_stop copy_and_flush +_end enter_prom memcpy memset reloc_offset __secondary_hold +__secondary_hold_acknowledge __secondary_hold_spinloop __start +strcmp strcpy strlcpy strlen strncmp strstr logo_linux_clut224 +reloc_got2" + +NM="$1" +OBJ="$2" + +ERROR=0 + +for UNDEF in $($NM -u $OBJ | awk '{print $2}') +do + # On 64-bit nm gives us the function descriptors, which have + # a leading . on the name, so strip it off here. + UNDEF="${UNDEF#.}" + + if [ $KBUILD_VERBOSE ]; then + if [ $KBUILD_VERBOSE -ne 0 ]; then + echo "Checking prom_init.o symbol '$UNDEF'" + fi + fi + + OK=0 + for WHITE in $WHITELIST + do + if [ "$UNDEF" = "$WHITE" ]; then + OK=1 + break + fi + done + + if [ $OK -eq 0 ]; then + ERROR=1 + echo "Error: External symbol '$UNDEF' referenced" \ + "from prom_init.c" >&2 + fi +done + +exit $ERROR diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 9d30e10..4c1de6a 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -29,15 +29,12 @@ #include <linux/security.h> #include <linux/signal.h> #include <linux/compat.h> -#include <linux/elf.h> #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/system.h> -#include "ppc32.h" - /* * does not yet catch signals sent when the child dies. * in exit.c or in signal.c. @@ -67,27 +64,6 @@ static long compat_ptrace_old(struct task_struct *child, long request, return -EPERM; } -static int compat_ptrace_getsiginfo(struct task_struct *child, compat_siginfo_t __user *data) -{ - siginfo_t lastinfo; - int error = -ESRCH; - - read_lock(&tasklist_lock); - if (likely(child->sighand != NULL)) { - error = -EINVAL; - spin_lock_irq(&child->sighand->siglock); - if (likely(child->last_siginfo != NULL)) { - lastinfo = *child->last_siginfo; - error = 0; - } - spin_unlock_irq(&child->sighand->siglock); - } - read_unlock(&tasklist_lock); - if (!error) - return copy_siginfo_to_user32(data, &lastinfo); - return error; -} - long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t caddr, compat_ulong_t cdata) { @@ -306,9 +282,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, 0, PT_REGS_COUNT * sizeof(compat_long_t), compat_ptr(data)); - case PTRACE_GETSIGINFO: - return compat_ptrace_getsiginfo(child, compat_ptr(data)); - case PTRACE_GETFPREGS: case PTRACE_SETFPREGS: case PTRACE_GETVRREGS: diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 31ada9f..dff6308 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -170,6 +170,9 @@ void __init setup_paca(int cpu) void __init early_setup(unsigned long dt_ptr) { + /* Fill in any unititialised pacas */ + initialise_pacas(); + /* Identify CPU type */ identify_cpu(0, mfspr(SPRN_PVR)); @@ -435,7 +438,7 @@ void __init setup_system(void) printk("htab_address = 0x%p\n", htab_address); printk("htab_hash_mask = 0x%lx\n", htab_hash_mask); #if PHYSICAL_START > 0 - printk("physical_start = 0x%x\n", PHYSICAL_START); + printk("physical_start = 0x%lx\n", PHYSICAL_START); #endif printk("-----------------------------------------------------\n"); diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index e3638ee..9629440 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -13,7 +13,6 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <asm/ptrace.h> -#include <asm/asm-offsets.h> /* * Save stack-backtrace addresses into a stack_trace buffer. diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 7aad620..7d6c9bb 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -154,8 +154,8 @@ static void udbg_console_write(struct console *con, const char *s, static struct console udbg_console = { .name = "udbg", .write = udbg_console_write, - .flags = CON_PRINTBUFFER | CON_ENABLED | CON_BOOT, - .index = -1, + .flags = CON_PRINTBUFFER | CON_ENABLED | CON_BOOT | CON_ANYTIME, + .index = 0, }; static int early_console_initialized; diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index ada249b..ce10e2b 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -202,7 +202,7 @@ adjust_total_lowmem(void) cam_max_size = max_lowmem_size; /* adjust lowmem size to max_lowmem_size */ - ram = min(max_lowmem_size, total_lowmem); + ram = min(max_lowmem_size, (phys_addr_t)total_lowmem); /* Calculate CAM values */ __cam0 = 1UL << 2 * (__ilog2(ram) / 2); diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index e10d76a..ddeaf9e 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -191,7 +191,7 @@ _GLOBAL(add_hash_page) add r3,r3,r0 /* note create_hpte trims to 24 bits */ #ifdef CONFIG_SMP - rlwinm r8,r1,0,0,18 /* use cpu number to make tag */ + rlwinm r8,r1,0,0,(31-THREAD_SHIFT) /* use cpu number to make tag */ lwz r8,TI_CPU(r8) /* to go in mmu_hash_lock */ oris r8,r8,12 #endif /* CONFIG_SMP */ @@ -526,7 +526,7 @@ _GLOBAL(flush_hash_pages) #ifdef CONFIG_SMP addis r9,r7,mmu_hash_lock@ha addi r9,r9,mmu_hash_lock@l - rlwinm r8,r1,0,0,18 + rlwinm r8,r1,0,0,(31-THREAD_SHIFT) add r8,r8,r7 lwz r8,TI_CPU(r8) oris r8,r8,9 diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 47325f2..1952b4d 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -59,7 +59,10 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); unsigned long total_memory; unsigned long total_lowmem; -phys_addr_t memstart_addr; +phys_addr_t memstart_addr = (phys_addr_t)~0ull; +EXPORT_SYMBOL(memstart_addr); +phys_addr_t kernstart_addr; +EXPORT_SYMBOL(kernstart_addr); phys_addr_t lowmem_end_addr; int boot_mapsize; @@ -68,14 +71,6 @@ unsigned long agp_special_page; EXPORT_SYMBOL(agp_special_page); #endif -#ifdef CONFIG_HIGHMEM -pte_t *kmap_pte; -pgprot_t kmap_prot; - -EXPORT_SYMBOL(kmap_prot); -EXPORT_SYMBOL(kmap_pte); -#endif - void MMU_init(void); /* XXX should be in current.h -- paulus */ diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 698bd00..c5ac532 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -72,7 +72,8 @@ #warning TASK_SIZE is smaller than it needs to be. #endif -phys_addr_t memstart_addr; +phys_addr_t memstart_addr = ~0; +phys_addr_t kernstart_addr; void free_initmem(void) { diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16def4d..5ccb579 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -45,6 +45,7 @@ #include <asm/tlb.h> #include <asm/sections.h> #include <asm/vdso.h> +#include <asm/fixmap.h> #include "mmu_decl.h" @@ -57,6 +58,20 @@ int init_bootmem_done; int mem_init_done; unsigned long memory_limit; +#ifdef CONFIG_HIGHMEM +pte_t *kmap_pte; +pgprot_t kmap_prot; + +EXPORT_SYMBOL(kmap_prot); +EXPORT_SYMBOL(kmap_pte); + +static inline pte_t *virt_to_kpte(unsigned long vaddr) +{ + return pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), + vaddr), vaddr), vaddr); +} +#endif + int page_is_ram(unsigned long pfn) { unsigned long paddr = (pfn << PAGE_SHIFT); @@ -216,7 +231,7 @@ void __init do_init_bootmem(void) unsigned long total_pages; int boot_mapsize; - max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; + max_low_pfn = max_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; total_pages = (lmb_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT; #ifdef CONFIG_HIGHMEM total_pages = total_lowmem >> PAGE_SHIFT; @@ -232,7 +247,8 @@ void __init do_init_bootmem(void) start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); - boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); + min_low_pfn = MEMORY_START >> PAGE_SHIFT; + boot_mapsize = init_bootmem_node(NODE_DATA(0), start >> PAGE_SHIFT, min_low_pfn, max_low_pfn); /* Add active regions with valid PFNs */ for (i = 0; i < lmb.memory.cnt; i++) { @@ -310,14 +326,19 @@ void __init paging_init(void) unsigned long top_of_ram = lmb_end_of_DRAM(); unsigned long max_zone_pfns[MAX_NR_ZONES]; +#ifdef CONFIG_PPC32 + unsigned long v = __fix_to_virt(__end_of_fixed_addresses - 1); + unsigned long end = __fix_to_virt(FIX_HOLE); + + for (; v < end; v += PAGE_SIZE) + map_page(v, 0, 0); /* XXX gross */ +#endif + #ifdef CONFIG_HIGHMEM map_page(PKMAP_BASE, 0, 0); /* XXX gross */ - pkmap_page_table = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k - (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE), PKMAP_BASE); - map_page(KMAP_FIX_BEGIN, 0, 0); /* XXX gross */ - kmap_pte = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k - (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), - KMAP_FIX_BEGIN); + pkmap_page_table = virt_to_kpte(PKMAP_BASE); + + kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1efd631..dc704da 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -18,6 +18,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/lmb.h> +#include <linux/of.h> #include <asm/sparsemem.h> #include <asm/prom.h> #include <asm/system.h> diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 64c44bc..80d1bab 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -29,6 +29,7 @@ #include <asm/pgtable.h> #include <asm/pgalloc.h> +#include <asm/fixmap.h> #include <asm/io.h> #include "mmu_decl.h" @@ -387,3 +388,25 @@ void kernel_map_pages(struct page *page, int numpages, int enable) change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0)); } #endif /* CONFIG_DEBUG_PAGEALLOC */ + +static int fixmaps; +unsigned long FIXADDR_TOP = 0xfffff000; +EXPORT_SYMBOL(FIXADDR_TOP); + +void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags) +{ + unsigned long address = __fix_to_virt(idx); + + if (idx >= __end_of_fixed_addresses) { + BUG(); + return; + } + + map_page(address, phys, flags); + fixmaps++; +} + +void __this_fixmap_does_not_exist(void) +{ + WARN_ON(1); +} diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index f38c50b..87454c5 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -45,7 +45,6 @@ source "arch/powerpc/platforms/powermac/Kconfig" source "arch/powerpc/platforms/prep/Kconfig" source "arch/powerpc/platforms/maple/Kconfig" source "arch/powerpc/platforms/pasemi/Kconfig" -source "arch/powerpc/platforms/celleb/Kconfig" source "arch/powerpc/platforms/ps3/Kconfig" source "arch/powerpc/platforms/cell/Kconfig" source "arch/powerpc/platforms/8xx/Kconfig" diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 5fc7fac..f7efaa9 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -220,8 +220,8 @@ config SMP If you don't know what to do here, say N. config NR_CPUS - int "Maximum number of CPUs (2-128)" - range 2 128 + int "Maximum number of CPUs (2-1024)" + range 2 1024 depends on SMP default "32" if PPC64 default "4" diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index a984894..423a023 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -24,5 +24,4 @@ obj-$(CONFIG_PPC_MAPLE) += maple/ obj-$(CONFIG_PPC_PASEMI) += pasemi/ obj-$(CONFIG_PPC_CELL) += cell/ obj-$(CONFIG_PPC_PS3) += ps3/ -obj-$(CONFIG_PPC_CELLEB) += celleb/ obj-$(CONFIG_EMBEDDED6xx) += embedded6xx/ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 2f16999..3959fcf 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -25,6 +25,19 @@ config PPC_IBM_CELL_BLADE select PPC_UDBG_16550 select UDBG_RTAS_CONSOLE +config PPC_CELLEB + bool "Toshiba's Cell Reference Set 'Celleb' Architecture" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL + select PPC_CELL_NATIVE + select PPC_RTAS + select PPC_INDIRECT_IO + select PPC_OF_PLATFORM_PCI + select HAS_TXX9_SERIAL + select PPC_UDBG_BEAT + select USB_OHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO + menu "Cell Broadband Engine options" depends on PPC_CELL diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index c89964c..c2a7e4e 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -1,6 +1,7 @@ obj-$(CONFIG_PPC_CELL_NATIVE) += interrupt.o iommu.o setup.o \ cbe_regs.o spider-pic.o \ - pervasive.o pmu.o io-workarounds.o + pervasive.o pmu.o io-workarounds.o \ + spider-pci.o obj-$(CONFIG_CBE_RAS) += ras.o obj-$(CONFIG_CBE_THERM) += cbe_thermal.o @@ -26,3 +27,20 @@ obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ spufs/ obj-$(CONFIG_PCI_MSI) += axon_msi.o + + +# celleb stuff +ifeq ($(CONFIG_PPC_CELLEB),y) +obj-y += celleb_setup.o \ + celleb_pci.o celleb_scc_epci.o \ + celleb_scc_pciex.o \ + celleb_scc_uhc.o \ + io-workarounds.o spider-pci.o \ + beat.o beat_htab.o beat_hvCall.o \ + beat_interrupt.o beat_iommu.o + +obj-$(CONFIG_SMP) += beat_smp.o +obj-$(CONFIG_PPC_UDBG_BEAT) += beat_udbg.o +obj-$(CONFIG_SERIAL_TXX9) += celleb_scc_sio.o +obj-$(CONFIG_SPU_BASE) += beat_spu_priv1.o +endif diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index d95e71d..c39f5c2 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -123,7 +123,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev) return NULL; } - for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) { + for (; dn; dn = of_get_next_parent(dn)) { ph = of_get_property(dn, "msi-translator", NULL); if (ph) break; @@ -169,7 +169,7 @@ static int axon_msi_check_device(struct pci_dev *dev, int nvec, int type) static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { - struct device_node *dn, *tmp; + struct device_node *dn; struct msi_desc *entry; int len; const u32 *prop; @@ -182,7 +182,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) entry = list_first_entry(&dev->msi_list, struct msi_desc, list); - for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) { + for (; dn; dn = of_get_next_parent(dn)) { if (entry->msi_attrib.is_64) { prop = of_get_property(dn, "msi-address-64", &len); if (prop) diff --git a/arch/powerpc/platforms/celleb/beat.c b/arch/powerpc/platforms/cell/beat.c index b64b171..48c690e 100644 --- a/arch/powerpc/platforms/celleb/beat.c +++ b/arch/powerpc/platforms/cell/beat.c @@ -33,7 +33,7 @@ #include "beat_wrapper.h" #include "beat.h" -#include "interrupt.h" +#include "beat_interrupt.h" static int beat_pm_poweroff_flag; diff --git a/arch/powerpc/platforms/celleb/beat.h b/arch/powerpc/platforms/cell/beat.h index 32c8efc..32c8efc 100644 --- a/arch/powerpc/platforms/celleb/beat.h +++ b/arch/powerpc/platforms/cell/beat.h diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/cell/beat_htab.c index 81467ff..81467ff 100644 --- a/arch/powerpc/platforms/celleb/htab.c +++ b/arch/powerpc/platforms/cell/beat_htab.c diff --git a/arch/powerpc/platforms/celleb/hvCall.S b/arch/powerpc/platforms/cell/beat_hvCall.S index 74c8174..74c8174 100644 --- a/arch/powerpc/platforms/celleb/hvCall.S +++ b/arch/powerpc/platforms/cell/beat_hvCall.S diff --git a/arch/powerpc/platforms/celleb/interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 69562a8..192a935 100644 --- a/arch/powerpc/platforms/celleb/interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -26,7 +26,7 @@ #include <asm/machdep.h> -#include "interrupt.h" +#include "beat_interrupt.h" #include "beat_wrapper.h" #define MAX_IRQS NR_IRQS diff --git a/arch/powerpc/platforms/celleb/interrupt.h b/arch/powerpc/platforms/cell/beat_interrupt.h index b470fd0..b470fd0 100644 --- a/arch/powerpc/platforms/celleb/interrupt.h +++ b/arch/powerpc/platforms/cell/beat_interrupt.h diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c index 93b0efd..93b0efd 100644 --- a/arch/powerpc/platforms/celleb/iommu.c +++ b/arch/powerpc/platforms/cell/beat_iommu.c diff --git a/arch/powerpc/platforms/celleb/smp.c b/arch/powerpc/platforms/cell/beat_smp.c index a763125..26efc20 100644 --- a/arch/powerpc/platforms/celleb/smp.c +++ b/arch/powerpc/platforms/cell/beat_smp.c @@ -37,7 +37,7 @@ #include <asm/machdep.h> #include <asm/udbg.h> -#include "interrupt.h" +#include "beat_interrupt.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) diff --git a/arch/powerpc/platforms/celleb/spu_priv1.c b/arch/powerpc/platforms/cell/beat_spu_priv1.c index bcc17f7..bcc17f7 100644 --- a/arch/powerpc/platforms/celleb/spu_priv1.c +++ b/arch/powerpc/platforms/cell/beat_spu_priv1.c diff --git a/arch/powerpc/platforms/celleb/beat_syscall.h b/arch/powerpc/platforms/cell/beat_syscall.h index 8580dc7..8580dc7 100644 --- a/arch/powerpc/platforms/celleb/beat_syscall.h +++ b/arch/powerpc/platforms/cell/beat_syscall.h diff --git a/arch/powerpc/platforms/celleb/udbg_beat.c b/arch/powerpc/platforms/cell/beat_udbg.c index 6b418f6..6b418f6 100644 --- a/arch/powerpc/platforms/celleb/udbg_beat.c +++ b/arch/powerpc/platforms/cell/beat_udbg.c diff --git a/arch/powerpc/platforms/celleb/beat_wrapper.h b/arch/powerpc/platforms/cell/beat_wrapper.h index b47dfda..b47dfda 100644 --- a/arch/powerpc/platforms/celleb/beat_wrapper.h +++ b/arch/powerpc/platforms/cell/beat_wrapper.h diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index 51b390d..f39a3b2 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -37,12 +37,11 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/prom.h> -#include <asm/machdep.h> #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> -#include "pci.h" -#include "interrupt.h" +#include "io-workarounds.h" +#include "celleb_pci.h" #define MAX_PCI_DEVICES 32 #define MAX_PCI_FUNCTIONS 8 @@ -190,7 +189,7 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus, static int celleb_fake_pci_write_config(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 val) + unsigned int devfn, int where, int size, u32 val) { char *config; struct device_node *node; @@ -457,33 +456,42 @@ static int __init celleb_setup_fake_pci(struct device_node *dev, return 0; } -void __init fake_pci_workaround_init(struct pci_controller *phb) -{ - /** - * We will add fake pci bus to scc_pci_bus for the purpose to improve - * I/O Macro performance. But device-tree and device drivers - * are not ready to use address with a token. - */ - - /* celleb_pci_add_one(phb, NULL); */ -} +static struct celleb_phb_spec celleb_fake_pci_spec __initdata = { + .setup = celleb_setup_fake_pci, +}; static struct of_device_id celleb_phb_match[] __initdata = { { .name = "pci-pseudo", - .data = celleb_setup_fake_pci, + .data = &celleb_fake_pci_spec, }, { .name = "epci", - .data = celleb_setup_epci, + .data = &celleb_epci_spec, + }, { + .name = "pcie", + .data = &celleb_pciex_spec, }, { }, }; +static int __init celleb_io_workaround_init(struct pci_controller *phb, + struct celleb_phb_spec *phb_spec) +{ + if (phb_spec->ops) { + iowa_register_bus(phb, phb_spec->ops, phb_spec->iowa_init, + phb_spec->iowa_data); + io_workaround_init(); + } + + return 0; +} + int __init celleb_setup_phb(struct pci_controller *phb) { struct device_node *dev = phb->dn; const struct of_device_id *match; - int (*setup_func)(struct device_node *, struct pci_controller *); + struct celleb_phb_spec *phb_spec; + int rc; match = of_match_node(celleb_phb_match, dev); if (!match) @@ -492,8 +500,12 @@ int __init celleb_setup_phb(struct pci_controller *phb) phb_set_bus_ranges(dev, phb); phb->buid = 1; - setup_func = match->data; - return (*setup_func)(dev, phb); + phb_spec = match->data; + rc = (*phb_spec->setup)(dev, phb); + if (rc) + return 1; + + return celleb_io_workaround_init(phb, phb_spec); } int celleb_pci_probe_mode(struct pci_bus *bus) diff --git a/arch/powerpc/platforms/celleb/pci.h b/arch/powerpc/platforms/cell/celleb_pci.h index 5d5544f..4cba152 100644 --- a/arch/powerpc/platforms/celleb/pci.h +++ b/arch/powerpc/platforms/cell/celleb_pci.h @@ -27,16 +27,19 @@ #include <asm/prom.h> #include <asm/ppc-pci.h> +#include "io-workarounds.h" + +struct celleb_phb_spec { + int (*setup)(struct device_node *, struct pci_controller *); + struct ppc_pci_io *ops; + int (*iowa_init)(struct iowa_bus *, void *); + void *iowa_data; +}; + extern int celleb_setup_phb(struct pci_controller *); extern int celleb_pci_probe_mode(struct pci_bus *); -extern int celleb_setup_epci(struct device_node *, struct pci_controller *); - -extern void *celleb_dummy_page_va; -extern int __init celleb_pci_workaround_init(void); -extern void __init celleb_pci_add_one(struct pci_controller *, - void (*)(struct pci_controller *)); -extern void fake_pci_workaround_init(struct pci_controller *); -extern void epci_workaround_init(struct pci_controller *); +extern struct celleb_phb_spec celleb_epci_spec; +extern struct celleb_phb_spec celleb_pciex_spec; #endif /* _CELLEB_PCI_H */ diff --git a/arch/powerpc/platforms/celleb/scc.h b/arch/powerpc/platforms/cell/celleb_scc.h index 6be1542..b596a71 100644 --- a/arch/powerpc/platforms/celleb/scc.h +++ b/arch/powerpc/platforms/cell/celleb_scc.h @@ -125,6 +125,93 @@ /* bits for SCC_EPCI_CNTOPT */ #define SCC_EPCI_CNTOPT_O2PMB 0x00000002 +/* SCC PCIEXC SMMIO registers */ +#define PEXCADRS 0x000 +#define PEXCWDATA 0x004 +#define PEXCRDATA 0x008 +#define PEXDADRS 0x010 +#define PEXDCMND 0x014 +#define PEXDWDATA 0x018 +#define PEXDRDATA 0x01c +#define PEXREQID 0x020 +#define PEXTIDMAP 0x024 +#define PEXINTMASK 0x028 +#define PEXINTSTS 0x02c +#define PEXAERRMASK 0x030 +#define PEXAERRSTS 0x034 +#define PEXPRERRMASK 0x040 +#define PEXPRERRSTS 0x044 +#define PEXPRERRID01 0x048 +#define PEXPRERRID23 0x04c +#define PEXVDMASK 0x050 +#define PEXVDSTS 0x054 +#define PEXRCVCPLIDA 0x060 +#define PEXLENERRIDA 0x068 +#define PEXPHYPLLST 0x070 +#define PEXDMRDEN0 0x100 +#define PEXDMRDADR0 0x104 +#define PEXDMRDENX 0x110 +#define PEXDMRDADRX 0x114 +#define PEXECMODE 0xf00 +#define PEXMAEA(n) (0xf50 + (8 * n)) +#define PEXMAEC(n) (0xf54 + (8 * n)) +#define PEXCCRCTRL 0xff0 + +/* SCC PCIEXC bits and shifts for PEXCADRS */ +#define PEXCADRS_BYTE_EN_SHIFT 20 +#define PEXCADRS_CMD_SHIFT 16 +#define PEXCADRS_CMD_READ (0xa << PEXCADRS_CMD_SHIFT) +#define PEXCADRS_CMD_WRITE (0xb << PEXCADRS_CMD_SHIFT) + +/* SCC PCIEXC shifts for PEXDADRS */ +#define PEXDADRS_BUSNO_SHIFT 20 +#define PEXDADRS_DEVNO_SHIFT 15 +#define PEXDADRS_FUNCNO_SHIFT 12 + +/* SCC PCIEXC bits and shifts for PEXDCMND */ +#define PEXDCMND_BYTE_EN_SHIFT 4 +#define PEXDCMND_IO_READ 0x2 +#define PEXDCMND_IO_WRITE 0x3 +#define PEXDCMND_CONFIG_READ 0xa +#define PEXDCMND_CONFIG_WRITE 0xb + +/* SCC PCIEXC bits for PEXPHYPLLST */ +#define PEXPHYPLLST_PEXPHYAPLLST 0x00000001 + +/* SCC PCIEXC bits for PEXECMODE */ +#define PEXECMODE_ALL_THROUGH 0x00000000 +#define PEXECMODE_ALL_8BIT 0x00550155 +#define PEXECMODE_ALL_16BIT 0x00aa02aa + +/* SCC PCIEXC bits for PEXCCRCTRL */ +#define PEXCCRCTRL_PEXIPCOREEN 0x00040000 +#define PEXCCRCTRL_PEXIPCONTEN 0x00020000 +#define PEXCCRCTRL_PEXPHYPLLEN 0x00010000 +#define PEXCCRCTRL_PCIEXCAOCKEN 0x00000100 + +/* SCC PCIEXC port configuration registers */ +#define PEXTCERRCHK 0x21c +#define PEXTAMAPB0 0x220 +#define PEXTAMAPL0 0x224 +#define PEXTAMAPB(n) (PEXTAMAPB0 + 8 * (n)) +#define PEXTAMAPL(n) (PEXTAMAPL0 + 8 * (n)) +#define PEXCHVC0P 0x500 +#define PEXCHVC0NP 0x504 +#define PEXCHVC0C 0x508 +#define PEXCDVC0P 0x50c +#define PEXCDVC0NP 0x510 +#define PEXCDVC0C 0x514 +#define PEXCHVCXP 0x518 +#define PEXCHVCXNP 0x51c +#define PEXCHVCXC 0x520 +#define PEXCDVCXP 0x524 +#define PEXCDVCXNP 0x528 +#define PEXCDVCXC 0x52c +#define PEXCTTRG 0x530 +#define PEXTSCTRL 0x700 +#define PEXTSSTS 0x704 +#define PEXSKPCTRL 0x708 + /* UHC registers */ #define SCC_UHC_CKRCTRL 0xff0 #define SCC_UHC_ECMODE 0xf00 diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c index a999b39..08c285b 100644 --- a/arch/powerpc/platforms/celleb/scc_epci.c +++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c @@ -30,23 +30,17 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/prom.h> -#include <asm/machdep.h> #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> -#include "scc.h" -#include "pci.h" -#include "interrupt.h" +#include "celleb_scc.h" +#include "celleb_pci.h" #define MAX_PCI_DEVICES 32 #define MAX_PCI_FUNCTIONS 8 #define iob() __asm__ __volatile__("eieio; sync":::"memory") -struct epci_private { - dma_addr_t dummy_page_da; -}; - static inline PCI_IO_ADDR celleb_epci_get_epci_base( struct pci_controller *hose) { @@ -71,42 +65,6 @@ static inline PCI_IO_ADDR celleb_epci_get_epci_cfg( return hose->cfg_data; } -static void scc_epci_dummy_read(struct pci_controller *hose) -{ - PCI_IO_ADDR epci_base; - u32 val; - - epci_base = celleb_epci_get_epci_base(hose); - - val = in_be32(epci_base + SCC_EPCI_WATRP); - iosync(); - - return; -} - -void __init epci_workaround_init(struct pci_controller *hose) -{ - PCI_IO_ADDR epci_base; - PCI_IO_ADDR reg; - struct epci_private *private = hose->private_data; - - BUG_ON(!private); - - private->dummy_page_da = dma_map_single(hose->parent, - celleb_dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE); - if (private->dummy_page_da == DMA_ERROR_CODE) { - printk(KERN_ERR "EPCI: dummy read disabled. " - "Map dummy page failed.\n"); - return; - } - - celleb_pci_add_one(hose, scc_epci_dummy_read); - epci_base = celleb_epci_get_epci_base(hose); - - reg = epci_base + SCC_EPCI_DUMYRADR; - out_be32(reg, private->dummy_page_da); -} - static inline void clear_and_disable_master_abort_interrupt( struct pci_controller *hose) { @@ -151,10 +109,8 @@ static int celleb_epci_check_abort(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static PCI_IO_ADDR celleb_epci_make_config_addr( - struct pci_bus *bus, - struct pci_controller *hose, - unsigned int devfn, int where) +static PCI_IO_ADDR celleb_epci_make_config_addr(struct pci_bus *bus, + struct pci_controller *hose, unsigned int devfn, int where) { PCI_IO_ADDR addr; @@ -425,8 +381,8 @@ static int __init celleb_epci_init(struct pci_controller *hose) return 0; } -int __init celleb_setup_epci(struct device_node *node, - struct pci_controller *hose) +static int __init celleb_setup_epci(struct device_node *node, + struct pci_controller *hose) { struct resource r; @@ -450,8 +406,7 @@ int __init celleb_setup_epci(struct device_node *node, if (!hose->cfg_addr) goto error; pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n", - r.start, (unsigned long)hose->cfg_addr, - (r.end - r.start + 1)); + r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1)); if (of_address_to_resource(node, 2, &r)) goto error; @@ -459,14 +414,7 @@ int __init celleb_setup_epci(struct device_node *node, if (!hose->cfg_data) goto error; pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n", - r.start, (unsigned long)hose->cfg_data, - (r.end - r.start + 1)); - - hose->private_data = kzalloc(sizeof(struct epci_private), GFP_KERNEL); - if (hose->private_data == NULL) { - printk(KERN_ERR "EPCI: no memory for private data.\n"); - goto error; - } + r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1)); hose->ops = &celleb_epci_ops; celleb_epci_init(hose); @@ -474,8 +422,6 @@ int __init celleb_setup_epci(struct device_node *node, return 0; error: - kfree(hose->private_data); - if (hose->cfg_addr) iounmap(hose->cfg_addr); @@ -483,3 +429,10 @@ error: iounmap(hose->cfg_data); return 1; } + +struct celleb_phb_spec celleb_epci_spec __initdata = { + .setup = celleb_setup_epci, + .ops = &spiderpci_ops, + .iowa_init = &spiderpci_iowa_init, + .iowa_data = (void *)0, +}; diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c new file mode 100644 index 0000000..ab24d94 --- /dev/null +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -0,0 +1,547 @@ +/* + * Support for Celleb PCI-Express. + * + * (C) Copyright 2007-2008 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/iommu.h> +#include <asm/byteorder.h> + +#include "celleb_scc.h" +#include "celleb_pci.h" + +#define PEX_IN(base, off) in_be32((void *)(base) + (off)) +#define PEX_OUT(base, off, data) out_be32((void *)(base) + (off), (data)) + +static void scc_pciex_io_flush(struct iowa_bus *bus) +{ + (void)PEX_IN(bus->phb->cfg_addr, PEXDMRDEN0); +} + +/* + * Memory space access to device on PCIEX + */ +#define PCIEX_MMIO_READ(name, ret) \ +static ret scc_pciex_##name(const PCI_IO_ADDR addr) \ +{ \ + ret val = __do_##name(addr); \ + scc_pciex_io_flush(iowa_mem_find_bus(addr)); \ + return val; \ +} + +#define PCIEX_MMIO_READ_STR(name) \ +static void scc_pciex_##name(const PCI_IO_ADDR addr, void *buf, \ + unsigned long count) \ +{ \ + __do_##name(addr, buf, count); \ + scc_pciex_io_flush(iowa_mem_find_bus(addr)); \ +} + +PCIEX_MMIO_READ(readb, u8) +PCIEX_MMIO_READ(readw, u16) +PCIEX_MMIO_READ(readl, u32) +PCIEX_MMIO_READ(readq, u64) +PCIEX_MMIO_READ(readw_be, u16) +PCIEX_MMIO_READ(readl_be, u32) +PCIEX_MMIO_READ(readq_be, u64) +PCIEX_MMIO_READ_STR(readsb) +PCIEX_MMIO_READ_STR(readsw) +PCIEX_MMIO_READ_STR(readsl) + +static void scc_pciex_memcpy_fromio(void *dest, const PCI_IO_ADDR src, + unsigned long n) +{ + __do_memcpy_fromio(dest, src, n); + scc_pciex_io_flush(iowa_mem_find_bus(src)); +} + +/* + * I/O port access to devices on PCIEX. + */ + +static inline unsigned long get_bus_address(struct pci_controller *phb, + unsigned long port) +{ + return port - ((unsigned long)(phb->io_base_virt) - _IO_BASE); +} + +static u32 scc_pciex_read_port(struct pci_controller *phb, + unsigned long port, int size) +{ + unsigned int byte_enable; + unsigned int cmd, shift; + unsigned long addr; + u32 data, ret; + + BUG_ON(((port & 0x3ul) + size) > 4); + + addr = get_bus_address(phb, port); + shift = addr & 0x3ul; + byte_enable = ((1 << size) - 1) << shift; + cmd = PEXDCMND_IO_READ | (byte_enable << PEXDCMND_BYTE_EN_SHIFT); + PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul)); + PEX_OUT(phb->cfg_addr, PEXDCMND, cmd); + data = PEX_IN(phb->cfg_addr, PEXDRDATA); + ret = (data >> (shift * 8)) & (0xFFFFFFFF >> ((4 - size) * 8)); + + pr_debug("PCIEX:PIO READ:port=0x%lx, addr=0x%lx, size=%d, be=%x," + " cmd=%x, data=%x, ret=%x\n", port, addr, size, byte_enable, + cmd, data, ret); + + return ret; +} + +static void scc_pciex_write_port(struct pci_controller *phb, + unsigned long port, int size, u32 val) +{ + unsigned int byte_enable; + unsigned int cmd, shift; + unsigned long addr; + u32 data; + + BUG_ON(((port & 0x3ul) + size) > 4); + + addr = get_bus_address(phb, port); + shift = addr & 0x3ul; + byte_enable = ((1 << size) - 1) << shift; + cmd = PEXDCMND_IO_WRITE | (byte_enable << PEXDCMND_BYTE_EN_SHIFT); + data = (val & (0xFFFFFFFF >> (4 - size) * 8)) << (shift * 8); + PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul)); + PEX_OUT(phb->cfg_addr, PEXDCMND, cmd); + PEX_OUT(phb->cfg_addr, PEXDWDATA, data); + + pr_debug("PCIEX:PIO WRITE:port=0x%lx, addr=%lx, size=%d, val=%x," + " be=%x, cmd=%x, data=%x\n", port, addr, size, val, + byte_enable, cmd, data); +} + +static u8 __scc_pciex_inb(struct pci_controller *phb, unsigned long port) +{ + return (u8)scc_pciex_read_port(phb, port, 1); +} + +static u16 __scc_pciex_inw(struct pci_controller *phb, unsigned long port) +{ + u32 data; + if ((port & 0x3ul) < 3) + data = scc_pciex_read_port(phb, port, 2); + else { + u32 d1 = scc_pciex_read_port(phb, port, 1); + u32 d2 = scc_pciex_read_port(phb, port + 1, 1); + data = d1 | (d2 << 8); + } + return (u16)data; +} + +static u32 __scc_pciex_inl(struct pci_controller *phb, unsigned long port) +{ + unsigned int mod = port & 0x3ul; + u32 data; + if (mod == 0) + data = scc_pciex_read_port(phb, port, 4); + else { + u32 d1 = scc_pciex_read_port(phb, port, 4 - mod); + u32 d2 = scc_pciex_read_port(phb, port + 1, mod); + data = d1 | (d2 << (mod * 8)); + } + return data; +} + +static void __scc_pciex_outb(struct pci_controller *phb, + u8 val, unsigned long port) +{ + scc_pciex_write_port(phb, port, 1, (u32)val); +} + +static void __scc_pciex_outw(struct pci_controller *phb, + u16 val, unsigned long port) +{ + if ((port & 0x3ul) < 3) + scc_pciex_write_port(phb, port, 2, (u32)val); + else { + u32 d1 = val & 0x000000FF; + u32 d2 = (val & 0x0000FF00) >> 8; + scc_pciex_write_port(phb, port, 1, d1); + scc_pciex_write_port(phb, port + 1, 1, d2); + } +} + +static void __scc_pciex_outl(struct pci_controller *phb, + u32 val, unsigned long port) +{ + unsigned int mod = port & 0x3ul; + if (mod == 0) + scc_pciex_write_port(phb, port, 4, val); + else { + u32 d1 = val & (0xFFFFFFFFul >> (mod * 8)); + u32 d2 = val >> ((4 - mod) * 8); + scc_pciex_write_port(phb, port, 4 - mod, d1); + scc_pciex_write_port(phb, port + 1, mod, d2); + } +} + +#define PCIEX_PIO_FUNC(size, name) \ +static u##size scc_pciex_in##name(unsigned long port) \ +{ \ + struct iowa_bus *bus = iowa_pio_find_bus(port); \ + u##size data = __scc_pciex_in##name(bus->phb, port); \ + scc_pciex_io_flush(bus); \ + return data; \ +} \ +static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \ +{ \ + struct iowa_bus *bus = iowa_pio_find_bus(p); \ + u##size *dst = b; \ + for (; c != 0; c--, dst++) \ + *dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \ + scc_pciex_io_flush(bus); \ +} \ +static void scc_pciex_out##name(u##size val, unsigned long port) \ +{ \ + struct iowa_bus *bus = iowa_pio_find_bus(port); \ + __scc_pciex_out##name(bus->phb, val, port); \ +} \ +static void scc_pciex_outs##name(unsigned long p, const void *b, \ + unsigned long c) \ +{ \ + struct iowa_bus *bus = iowa_pio_find_bus(p); \ + const u##size *src = b; \ + for (; c != 0; c--, src++) \ + __scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \ +} +#define cpu_to_le8(x) (x) +#define le8_to_cpu(x) (x) +PCIEX_PIO_FUNC(8, b) +PCIEX_PIO_FUNC(16, w) +PCIEX_PIO_FUNC(32, l) + +static struct ppc_pci_io scc_pciex_ops = { + .readb = scc_pciex_readb, + .readw = scc_pciex_readw, + .readl = scc_pciex_readl, + .readq = scc_pciex_readq, + .readw_be = scc_pciex_readw_be, + .readl_be = scc_pciex_readl_be, + .readq_be = scc_pciex_readq_be, + .readsb = scc_pciex_readsb, + .readsw = scc_pciex_readsw, + .readsl = scc_pciex_readsl, + .memcpy_fromio = scc_pciex_memcpy_fromio, + .inb = scc_pciex_inb, + .inw = scc_pciex_inw, + .inl = scc_pciex_inl, + .outb = scc_pciex_outb, + .outw = scc_pciex_outw, + .outl = scc_pciex_outl, + .insb = scc_pciex_insb, + .insw = scc_pciex_insw, + .insl = scc_pciex_insl, + .outsb = scc_pciex_outsb, + .outsw = scc_pciex_outsw, + .outsl = scc_pciex_outsl, +}; + +static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data) +{ + dma_addr_t dummy_page_da; + void *dummy_page_va; + + dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!dummy_page_va) { + pr_err("PCIEX:Alloc dummy_page_va failed\n"); + return -1; + } + + dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va, + PAGE_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dummy_page_da)) { + pr_err("PCIEX:Map dummy page failed.\n"); + kfree(dummy_page_va); + return -1; + } + + PEX_OUT(bus->phb->cfg_addr, PEXDMRDADR0, dummy_page_da); + + return 0; +} + +/* + * config space access + */ +#define MK_PEXDADRS(bus_no, dev_no, func_no, addr) \ + ((uint32_t)(((addr) & ~0x3UL) | \ + ((bus_no) << PEXDADRS_BUSNO_SHIFT) | \ + ((dev_no) << PEXDADRS_DEVNO_SHIFT) | \ + ((func_no) << PEXDADRS_FUNCNO_SHIFT))) + +#define MK_PEXDCMND_BYTE_EN(addr, size) \ + ((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT) +#define MK_PEXDCMND(cmd, addr, size) ((cmd) | MK_PEXDCMND_BYTE_EN(addr, size)) + +static uint32_t config_read_pciex_dev(unsigned int *base, + uint64_t bus_no, uint64_t dev_no, uint64_t func_no, + uint64_t off, uint64_t size) +{ + uint32_t ret; + uint32_t addr, cmd; + + addr = MK_PEXDADRS(bus_no, dev_no, func_no, off); + cmd = MK_PEXDCMND(PEXDCMND_CONFIG_READ, off, size); + PEX_OUT(base, PEXDADRS, addr); + PEX_OUT(base, PEXDCMND, cmd); + ret = (PEX_IN(base, PEXDRDATA) + >> ((off & (4-size)) * 8)) & ((0x1 << (size * 8)) - 1); + return ret; +} + +static void config_write_pciex_dev(unsigned int *base, uint64_t bus_no, + uint64_t dev_no, uint64_t func_no, uint64_t off, uint64_t size, + uint32_t data) +{ + uint32_t addr, cmd; + + addr = MK_PEXDADRS(bus_no, dev_no, func_no, off); + cmd = MK_PEXDCMND(PEXDCMND_CONFIG_WRITE, off, size); + PEX_OUT(base, PEXDADRS, addr); + PEX_OUT(base, PEXDCMND, cmd); + PEX_OUT(base, PEXDWDATA, + (data & ((0x1 << (size * 8)) - 1)) << ((off & (4-size)) * 8)); +} + +#define MK_PEXCADRS_BYTE_EN(off, len) \ + ((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT) +#define MK_PEXCADRS(cmd, addr, size) \ + ((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3)) +static uint32_t config_read_pciex_rc(unsigned int *base, + uint32_t where, uint32_t size) +{ + PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_READ, where, size)); + return (PEX_IN(base, PEXCRDATA) + >> ((where & (4 - size)) * 8)) & ((0x1 << (size * 8)) - 1); +} + +static void config_write_pciex_rc(unsigned int *base, uint32_t where, + uint32_t size, uint32_t val) +{ + uint32_t data; + + data = (val & ((0x1 << (size * 8)) - 1)) << ((where & (4 - size)) * 8); + PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_WRITE, where, size)); + PEX_OUT(base, PEXCWDATA, data); +} + +/* Interfaces */ +/* Note: Work-around + * On SCC PCIEXC, one device is seen on all 32 dev_no. + * As SCC PCIEXC can have only one device on the bus, we look only one dev_no. + * (dev_no = 1) + */ +static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, unsigned int *val) +{ + struct device_node *dn; + struct pci_controller *phb; + + dn = bus->sysdata; + phb = pci_find_hose_for_OF_device(dn); + + if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) { + *val = ~0; + return PCIBIOS_DEVICE_NOT_FOUND; + } + + if (bus->number == 0 && PCI_SLOT(devfn) == 0) + *val = config_read_pciex_rc(phb->cfg_addr, where, size); + else + *val = config_read_pciex_dev(phb->cfg_addr, bus->number, + PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); + + return PCIBIOS_SUCCESSFUL; +} + +static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, unsigned int val) +{ + struct device_node *dn; + struct pci_controller *phb; + + dn = bus->sysdata; + phb = pci_find_hose_for_OF_device(dn); + + if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (bus->number == 0 && PCI_SLOT(devfn) == 0) + config_write_pciex_rc(phb->cfg_addr, where, size, val); + else + config_write_pciex_dev(phb->cfg_addr, bus->number, + PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val); + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops scc_pciex_pci_ops = { + scc_pciex_read_config, + scc_pciex_write_config, +}; + +static void pciex_clear_intr_all(unsigned int *base) +{ + PEX_OUT(base, PEXAERRSTS, 0xffffffff); + PEX_OUT(base, PEXPRERRSTS, 0xffffffff); + PEX_OUT(base, PEXINTSTS, 0xffffffff); +} + +#if 0 +static void pciex_disable_intr_all(unsigned int *base) +{ + PEX_OUT(base, PEXINTMASK, 0x0); + PEX_OUT(base, PEXAERRMASK, 0x0); + PEX_OUT(base, PEXPRERRMASK, 0x0); + PEX_OUT(base, PEXVDMASK, 0x0); +} +#endif + +static void pciex_enable_intr_all(unsigned int *base) +{ + PEX_OUT(base, PEXINTMASK, 0x0000e7f1); + PEX_OUT(base, PEXAERRMASK, 0x03ff01ff); + PEX_OUT(base, PEXPRERRMASK, 0x0001010f); + PEX_OUT(base, PEXVDMASK, 0x00000001); +} + +static void pciex_check_status(unsigned int *base) +{ + uint32_t err = 0; + uint32_t intsts, aerr, prerr, rcvcp, lenerr; + uint32_t maea, maec; + + intsts = PEX_IN(base, PEXINTSTS); + aerr = PEX_IN(base, PEXAERRSTS); + prerr = PEX_IN(base, PEXPRERRSTS); + rcvcp = PEX_IN(base, PEXRCVCPLIDA); + lenerr = PEX_IN(base, PEXLENERRIDA); + + if (intsts || aerr || prerr || rcvcp || lenerr) + err = 1; + + pr_info("PCEXC interrupt!!\n"); + pr_info("PEXINTSTS :0x%08x\n", intsts); + pr_info("PEXAERRSTS :0x%08x\n", aerr); + pr_info("PEXPRERRSTS :0x%08x\n", prerr); + pr_info("PEXRCVCPLIDA :0x%08x\n", rcvcp); + pr_info("PEXLENERRIDA :0x%08x\n", lenerr); + + /* print detail of Protection Error */ + if (intsts & 0x00004000) { + uint32_t i, n; + for (i = 0; i < 4; i++) { + n = 1 << i; + if (prerr & n) { + maea = PEX_IN(base, PEXMAEA(i)); + maec = PEX_IN(base, PEXMAEC(i)); + pr_info("PEXMAEC%d :0x%08x\n", i, maec); + pr_info("PEXMAEA%d :0x%08x\n", i, maea); + } + } + } + + if (err) + pciex_clear_intr_all(base); +} + +static irqreturn_t pciex_handle_internal_irq(int irq, void *dev_id) +{ + struct pci_controller *phb = dev_id; + + pr_debug("PCIEX:pciex_handle_internal_irq(irq=%d)\n", irq); + + BUG_ON(phb->cfg_addr == NULL); + + pciex_check_status(phb->cfg_addr); + + return IRQ_HANDLED; +} + +static __init int celleb_setup_pciex(struct device_node *node, + struct pci_controller *phb) +{ + struct resource r; + struct of_irq oirq; + int virq; + + /* SMMIO registers; used inside this file */ + if (of_address_to_resource(node, 0, &r)) { + pr_err("PCIEXC:Failed to get config resource.\n"); + return 1; + } + phb->cfg_addr = ioremap(r.start, r.end - r.start + 1); + if (!phb->cfg_addr) { + pr_err("PCIEXC:Failed to remap SMMIO region.\n"); + return 1; + } + + /* Not use cfg_data, cmd and data regs are near address reg */ + phb->cfg_data = NULL; + + /* set pci_ops */ + phb->ops = &scc_pciex_pci_ops; + + /* internal interrupt handler */ + if (of_irq_map_one(node, 1, &oirq)) { + pr_err("PCIEXC:Failed to map irq\n"); + goto error; + } + virq = irq_create_of_mapping(oirq.controller, oirq.specifier, + oirq.size); + if (request_irq(virq, pciex_handle_internal_irq, + IRQF_DISABLED, "pciex", (void *)phb)) { + pr_err("PCIEXC:Failed to request irq\n"); + goto error; + } + + /* enable all interrupts */ + pciex_clear_intr_all(phb->cfg_addr); + pciex_enable_intr_all(phb->cfg_addr); + /* MSI: TBD */ + + return 0; + +error: + phb->cfg_data = NULL; + if (phb->cfg_addr) + iounmap(phb->cfg_addr); + phb->cfg_addr = NULL; + return 1; +} + +struct celleb_phb_spec celleb_pciex_spec __initdata = { + .setup = celleb_setup_pciex, + .ops = &scc_pciex_ops, + .iowa_init = &scc_pciex_iowa_init, +}; diff --git a/arch/powerpc/platforms/celleb/scc_sio.c b/arch/powerpc/platforms/cell/celleb_scc_sio.c index 3a16c5b..3a16c5b 100644 --- a/arch/powerpc/platforms/celleb/scc_sio.c +++ b/arch/powerpc/platforms/cell/celleb_scc_sio.c diff --git a/arch/powerpc/platforms/celleb/scc_uhc.c b/arch/powerpc/platforms/cell/celleb_scc_uhc.c index cb43079..d63b720 100644 --- a/arch/powerpc/platforms/celleb/scc_uhc.c +++ b/arch/powerpc/platforms/cell/celleb_scc_uhc.c @@ -25,7 +25,7 @@ #include <asm/io.h> #include <asm/machdep.h> -#include "scc.h" +#include "celleb_scc.h" #define UHC_RESET_WAIT_MAX 10000 diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/cell/celleb_setup.c index f27ae1e..b11cb30 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/cell/celleb_setup.c @@ -56,13 +56,13 @@ #include <asm/rtas.h> #include <asm/cell-regs.h> -#include "interrupt.h" +#include "beat_interrupt.h" #include "beat_wrapper.h" #include "beat.h" -#include "pci.h" -#include "../cell/interrupt.h" -#include "../cell/pervasive.h" -#include "../cell/ras.h" +#include "celleb_pci.h" +#include "interrupt.h" +#include "pervasive.h" +#include "ras.h" static char celleb_machine_type[128] = "Celleb"; @@ -114,8 +114,6 @@ static int __init celleb_publish_devices(void) /* Publish OF platform devices for southbridge IOs */ of_platform_bus_probe(NULL, celleb_bus_ids, NULL); - celleb_pci_workaround_init(); - return 0; } machine_device_initcall(celleb_beat, celleb_publish_devices); diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 979d4b6..3b84e8b 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -1,6 +1,9 @@ /* + * Support PCI IO workaround + * * Copyright (C) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org> * IBM, Corp. + * (C) Copyright 2007-2008 TOSHIBA CORPORATION * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -9,335 +12,174 @@ #undef DEBUG #include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/pci.h> + #include <asm/io.h> #include <asm/machdep.h> -#include <asm/pci-bridge.h> +#include <asm/pgtable.h> #include <asm/ppc-pci.h> +#include "io-workarounds.h" -#define SPIDER_PCI_REG_BASE 0xd000 -#define SPIDER_PCI_VCI_CNTL_STAT 0x0110 -#define SPIDER_PCI_DUMMY_READ 0x0810 -#define SPIDER_PCI_DUMMY_READ_BASE 0x0814 +#define IOWA_MAX_BUS 8 -/* Undefine that to re-enable bogus prefetch - * - * Without that workaround, the chip will do bogus prefetch past - * page boundary from system memory. This setting will disable that, - * though the documentation is unclear as to the consequences of doing - * so, either purely performances, or possible misbehaviour... It's not - * clear wether the chip can handle unaligned accesses at all without - * prefetching enabled. - * - * For now, things appear to be behaving properly with that prefetching - * disabled and IDE, possibly because IDE isn't doing any unaligned - * access. - */ -#define SPIDER_DISABLE_PREFETCH +static struct iowa_bus iowa_busses[IOWA_MAX_BUS]; +static unsigned int iowa_bus_count; -#define MAX_SPIDERS 3 +static struct iowa_bus *iowa_pci_find(unsigned long vaddr, unsigned long paddr) +{ + int i, j; + struct resource *res; + unsigned long vstart, vend; -static struct spider_pci_bus { - void __iomem *regs; - unsigned long mmio_start; - unsigned long mmio_end; - unsigned long pio_vstart; - unsigned long pio_vend; -} spider_pci_busses[MAX_SPIDERS]; -static int spider_pci_count; + for (i = 0; i < iowa_bus_count; i++) { + struct iowa_bus *bus = &iowa_busses[i]; + struct pci_controller *phb = bus->phb; -static struct spider_pci_bus *spider_pci_find(unsigned long vaddr, - unsigned long paddr) -{ - int i; - - for (i = 0; i < spider_pci_count; i++) { - struct spider_pci_bus *bus = &spider_pci_busses[i]; - if (paddr && paddr >= bus->mmio_start && paddr < bus->mmio_end) - return bus; - if (vaddr && vaddr >= bus->pio_vstart && vaddr < bus->pio_vend) - return bus; + if (vaddr) { + vstart = (unsigned long)phb->io_base_virt; + vend = vstart + phb->pci_io_size - 1; + if ((vaddr >= vstart) && (vaddr <= vend)) + return bus; + } + + if (paddr) + for (j = 0; j < 3; j++) { + res = &phb->mem_resources[j]; + if (paddr >= res->start && paddr <= res->end) + return bus; + } } + return NULL; } -static void spider_io_flush(const volatile void __iomem *addr) +struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr) { - struct spider_pci_bus *bus; + struct iowa_bus *bus; int token; - /* Get platform token (set by ioremap) from address */ token = PCI_GET_ADDR_TOKEN(addr); - /* Fast path if we have a non-0 token, it indicates which bus we - * are on. - * - * If the token is 0, that means either that the ioremap was done - * before we initialized this layer, or it's a PIO operation. We - * fallback to a low path in this case. Hopefully, internal devices - * which are ioremap'ed early should use in_XX/out_XX functions - * instead of the PCI ones and thus not suffer from the slowdown. - * - * Also note that currently, the workaround will not work for areas - * that are not mapped with PTEs (bolted in the hash table). This - * is the case for ioremaps done very early at boot (before - * mem_init_done) and includes the mapping of the ISA IO space. - * - * Fortunately, none of the affected devices is expected to do DMA - * and thus there should be no problem in practice. - * - * In order to improve performances, we only do the PTE search for - * addresses falling in the PHB IO space area. That means it will - * not work for hotplug'ed PHBs but those don't exist with Spider. - */ - if (token && token <= spider_pci_count) - bus = &spider_pci_busses[token - 1]; + if (token && token <= iowa_bus_count) + bus = &iowa_busses[token - 1]; else { unsigned long vaddr, paddr; pte_t *ptep; - /* Fixup physical address */ vaddr = (unsigned long)PCI_FIX_ADDR(addr); + if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END) + return NULL; - /* Check if it's in allowed range for PIO */ - if (vaddr < PHB_IO_BASE || vaddr > PHB_IO_END) - return; - - /* Try to find a PTE. If not, clear the paddr, we'll do - * a vaddr only lookup (PIO only) - */ ptep = find_linux_pte(init_mm.pgd, vaddr); if (ptep == NULL) paddr = 0; else paddr = pte_pfn(*ptep) << PAGE_SHIFT; + bus = iowa_pci_find(vaddr, paddr); - bus = spider_pci_find(vaddr, paddr); if (bus == NULL) - return; + return NULL; } - /* Now do the workaround - */ - (void)in_be32(bus->regs + SPIDER_PCI_DUMMY_READ); + return bus; } -static u8 spider_readb(const volatile void __iomem *addr) +struct iowa_bus *iowa_pio_find_bus(unsigned long port) { - u8 val = __do_readb(addr); - spider_io_flush(addr); - return val; + unsigned long vaddr = (unsigned long)pci_io_base + port; + return iowa_pci_find(vaddr, 0); } -static u16 spider_readw(const volatile void __iomem *addr) -{ - u16 val = __do_readw(addr); - spider_io_flush(addr); - return val; -} -static u32 spider_readl(const volatile void __iomem *addr) -{ - u32 val = __do_readl(addr); - spider_io_flush(addr); - return val; +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \ +static ret iowa_##name at \ +{ \ + struct iowa_bus *bus; \ + bus = iowa_##space##_find_bus(aa); \ + if (bus && bus->ops && bus->ops->name) \ + return bus->ops->name al; \ + return __do_##name al; \ } -static u64 spider_readq(const volatile void __iomem *addr) -{ - u64 val = __do_readq(addr); - spider_io_flush(addr); - return val; +#define DEF_PCI_AC_NORET(name, at, al, space, aa) \ +static void iowa_##name at \ +{ \ + struct iowa_bus *bus; \ + bus = iowa_##space##_find_bus(aa); \ + if (bus && bus->ops && bus->ops->name) { \ + bus->ops->name al; \ + return; \ + } \ + __do_##name al; \ } -static u16 spider_readw_be(const volatile void __iomem *addr) -{ - u16 val = __do_readw_be(addr); - spider_io_flush(addr); - return val; -} +#include <asm/io-defs.h> -static u32 spider_readl_be(const volatile void __iomem *addr) -{ - u32 val = __do_readl_be(addr); - spider_io_flush(addr); - return val; -} +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET -static u64 spider_readq_be(const volatile void __iomem *addr) -{ - u64 val = __do_readq_be(addr); - spider_io_flush(addr); - return val; -} +static struct ppc_pci_io __initdata iowa_pci_io = { -static void spider_readsb(const volatile void __iomem *addr, void *buf, - unsigned long count) -{ - __do_readsb(addr, buf, count); - spider_io_flush(addr); -} +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) .name = iowa_##name, +#define DEF_PCI_AC_NORET(name, at, al, space, aa) .name = iowa_##name, -static void spider_readsw(const volatile void __iomem *addr, void *buf, - unsigned long count) -{ - __do_readsw(addr, buf, count); - spider_io_flush(addr); -} +#include <asm/io-defs.h> -static void spider_readsl(const volatile void __iomem *addr, void *buf, - unsigned long count) -{ - __do_readsl(addr, buf, count); - spider_io_flush(addr); -} - -static void spider_memcpy_fromio(void *dest, const volatile void __iomem *src, - unsigned long n) -{ - __do_memcpy_fromio(dest, src, n); - spider_io_flush(src); -} +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET +}; -static void __iomem * spider_ioremap(unsigned long addr, unsigned long size, - unsigned long flags) +static void __iomem *iowa_ioremap(unsigned long addr, unsigned long size, + unsigned long flags) { - struct spider_pci_bus *bus; + struct iowa_bus *bus; void __iomem *res = __ioremap(addr, size, flags); int busno; - pr_debug("spider_ioremap(0x%lx, 0x%lx, 0x%lx) -> 0x%p\n", - addr, size, flags, res); - - bus = spider_pci_find(0, addr); + bus = iowa_pci_find(0, addr); if (bus != NULL) { - busno = bus - spider_pci_busses; - pr_debug(" found bus %d, setting token\n", busno); + busno = bus - iowa_busses; PCI_SET_ADDR_TOKEN(res, busno + 1); } - pr_debug(" result=0x%p\n", res); - return res; } -static void __init spider_pci_setup_chip(struct spider_pci_bus *bus) -{ -#ifdef SPIDER_DISABLE_PREFETCH - u32 val = in_be32(bus->regs + SPIDER_PCI_VCI_CNTL_STAT); - pr_debug(" PVCI_Control_Status was 0x%08x\n", val); - out_be32(bus->regs + SPIDER_PCI_VCI_CNTL_STAT, val | 0x8); -#endif - - /* Configure the dummy address for the workaround */ - out_be32(bus->regs + SPIDER_PCI_DUMMY_READ_BASE, 0x80000000); -} - -static void __init spider_pci_add_one(struct pci_controller *phb) +/* Regist new bus to support workaround */ +void __init iowa_register_bus(struct pci_controller *phb, + struct ppc_pci_io *ops, + int (*initfunc)(struct iowa_bus *, void *), void *data) { - struct spider_pci_bus *bus = &spider_pci_busses[spider_pci_count]; + struct iowa_bus *bus; struct device_node *np = phb->dn; - struct resource rsrc; - void __iomem *regs; - if (spider_pci_count >= MAX_SPIDERS) { - printk(KERN_ERR "Too many spider bridges, workarounds" - " disabled for %s\n", np->full_name); + if (iowa_bus_count >= IOWA_MAX_BUS) { + pr_err("IOWA:Too many pci bridges, " + "workarounds disabled for %s\n", np->full_name); return; } - /* Get the registers for the beast */ - if (of_address_to_resource(np, 0, &rsrc)) { - printk(KERN_ERR "Failed to get registers for spider %s" - " workarounds disabled\n", np->full_name); - return; - } + bus = &iowa_busses[iowa_bus_count]; + bus->phb = phb; + bus->ops = ops; - /* Mask out some useless bits in there to get to the base of the - * spider chip - */ - rsrc.start &= ~0xfffffffful; - - /* Map them */ - regs = ioremap(rsrc.start + SPIDER_PCI_REG_BASE, 0x1000); - if (regs == NULL) { - printk(KERN_ERR "Failed to map registers for spider %s" - " workarounds disabled\n", np->full_name); - return; - } - - spider_pci_count++; - - /* We assume spiders only have one MMIO resource */ - bus->mmio_start = phb->mem_resources[0].start; - bus->mmio_end = phb->mem_resources[0].end + 1; - - bus->pio_vstart = (unsigned long)phb->io_base_virt; - bus->pio_vend = bus->pio_vstart + phb->pci_io_size; - - bus->regs = regs; - - printk(KERN_INFO "PCI: Spider MMIO workaround for %s\n",np->full_name); + if (initfunc) + if ((*initfunc)(bus, data)) + return; - pr_debug(" mmio (P) = 0x%016lx..0x%016lx\n", - bus->mmio_start, bus->mmio_end); - pr_debug(" pio (V) = 0x%016lx..0x%016lx\n", - bus->pio_vstart, bus->pio_vend); - pr_debug(" regs (P) = 0x%016lx (V) = 0x%p\n", - rsrc.start + SPIDER_PCI_REG_BASE, bus->regs); + iowa_bus_count++; - spider_pci_setup_chip(bus); + pr_debug("IOWA:[%d]Add bus, %s.\n", iowa_bus_count-1, np->full_name); } -static struct ppc_pci_io __initdata spider_pci_io = { - .readb = spider_readb, - .readw = spider_readw, - .readl = spider_readl, - .readq = spider_readq, - .readw_be = spider_readw_be, - .readl_be = spider_readl_be, - .readq_be = spider_readq_be, - .readsb = spider_readsb, - .readsw = spider_readsw, - .readsl = spider_readsl, - .memcpy_fromio = spider_memcpy_fromio, -}; - -static int __init spider_pci_workaround_init(void) +/* enable IO workaround */ +void __init io_workaround_init(void) { - struct pci_controller *phb; - - /* Find spider bridges. We assume they have been all probed - * in setup_arch(). If that was to change, we would need to - * update this code to cope with dynamically added busses - */ - list_for_each_entry(phb, &hose_list, list_node) { - struct device_node *np = phb->dn; - const char *model = of_get_property(np, "model", NULL); - - /* If no model property or name isn't exactly "pci", skip */ - if (model == NULL || strcmp(np->name, "pci")) - continue; - /* If model is not "Spider", skip */ - if (strcmp(model, "Spider")) - continue; - spider_pci_add_one(phb); - } - - /* No Spider PCI found, exit */ - if (spider_pci_count == 0) - return 0; + static int io_workaround_inited; - /* Setup IO callbacks. We only setup MMIO reads. PIO reads will - * fallback to MMIO reads (though without a token, thus slower) - */ - ppc_pci_io = spider_pci_io; - - /* Setup ioremap callback */ - ppc_md.ioremap = spider_ioremap; - - return 0; + if (io_workaround_inited) + return; + ppc_pci_io = iowa_pci_io; + ppc_md.ioremap = iowa_ioremap; + io_workaround_inited = 1; } -machine_arch_initcall(cell, spider_pci_workaround_init); diff --git a/arch/powerpc/platforms/cell/io-workarounds.h b/arch/powerpc/platforms/cell/io-workarounds.h new file mode 100644 index 0000000..79d8ed3 --- /dev/null +++ b/arch/powerpc/platforms/cell/io-workarounds.h @@ -0,0 +1,49 @@ +/* + * Support PCI IO workaround + * + * (C) Copyright 2007-2008 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _IO_WORKAROUNDS_H +#define _IO_WORKAROUNDS_H + +#include <linux/io.h> +#include <asm/pci-bridge.h> + +/* Bus info */ +struct iowa_bus { + struct pci_controller *phb; + struct ppc_pci_io *ops; + void *private; +}; + +void __init io_workaround_init(void); +void __init iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, + int (*)(struct iowa_bus *, void *), void *); +struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); +struct iowa_bus *iowa_pio_find_bus(unsigned long); + +extern struct ppc_pci_io spiderpci_ops; +extern int spiderpci_iowa_init(struct iowa_bus *, void *); + +#define SPIDER_PCI_REG_BASE 0xd000 +#define SPIDER_PCI_REG_SIZE 0x1000 +#define SPIDER_PCI_VCI_CNTL_STAT 0x0110 +#define SPIDER_PCI_DUMMY_READ 0x0810 +#define SPIDER_PCI_DUMMY_READ_BASE 0x0814 + +#endif /* _IO_WORKAROUNDS_H */ diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 5c531e8..ab721b5 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -57,6 +57,7 @@ #include "interrupt.h" #include "pervasive.h" #include "ras.h" +#include "io-workarounds.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -117,13 +118,50 @@ static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex); +static int __devinit cell_setup_phb(struct pci_controller *phb) +{ + const char *model; + struct device_node *np; + + int rc = rtas_setup_phb(phb); + if (rc) + return rc; + + np = phb->dn; + model = of_get_property(np, "model", NULL); + if (model == NULL || strcmp(np->name, "pci")) + return 0; + + /* Setup workarounds for spider */ + if (strcmp(model, "Spider")) + return 0; + + iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init, + (void *)SPIDER_PCI_REG_BASE); + io_workaround_init(); + + return 0; +} + static int __init cell_publish_devices(void) { + struct device_node *root = of_find_node_by_path("/"); + struct device_node *np; int node; /* Publish OF platform devices for southbridge IOs */ of_platform_bus_probe(NULL, NULL, NULL); + /* On spider based blades, we need to manually create the OF + * platform devices for the PCI host bridges + */ + for_each_child_of_node(root, np) { + if (np->type == NULL || (strcmp(np->type, "pci") != 0 && + strcmp(np->type, "pciex") != 0)) + continue; + of_platform_device_create(np, NULL, NULL); + } + /* There is no device for the MIC memory controller, thus we create * a platform device for it to attach the EDAC driver to. */ @@ -132,6 +170,7 @@ static int __init cell_publish_devices(void) continue; platform_device_register_simple("cbe-mic", node, NULL, 0); } + return 0; } machine_subsys_initcall(cell, cell_publish_devices); @@ -213,7 +252,7 @@ static void __init cell_setup_arch(void) /* Find and initialize PCI host bridges */ init_pci_config_tokens(); - find_and_init_phbs(); + cbe_pervasive_init(); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -249,7 +288,7 @@ define_machine(cell) { .calibrate_decr = generic_calibrate_decr, .progress = cell_progress, .init_IRQ = cell_init_irq, - .pci_setup_phb = rtas_setup_phb, + .pci_setup_phb = cell_setup_phb, #ifdef CONFIG_KEXEC .machine_kexec = default_machine_kexec, .machine_kexec_prepare = default_machine_kexec_prepare, diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c new file mode 100644 index 0000000..418b605 --- /dev/null +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -0,0 +1,184 @@ +/* + * IO workarounds for PCI on Celleb/Cell platform + * + * (C) Copyright 2006-2007 TOSHIBA CORPORATION + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <linux/io.h> + +#include <asm/ppc-pci.h> +#include <asm/pci-bridge.h> + +#include "io-workarounds.h" + +#define SPIDER_PCI_DISABLE_PREFETCH + +struct spiderpci_iowa_private { + void __iomem *regs; +}; + +static void spiderpci_io_flush(struct iowa_bus *bus) +{ + struct spiderpci_iowa_private *priv; + u32 val; + + priv = bus->private; + val = in_be32(priv->regs + SPIDER_PCI_DUMMY_READ); + iosync(); +} + +#define SPIDER_PCI_MMIO_READ(name, ret) \ +static ret spiderpci_##name(const PCI_IO_ADDR addr) \ +{ \ + ret val = __do_##name(addr); \ + spiderpci_io_flush(iowa_mem_find_bus(addr)); \ + return val; \ +} + +#define SPIDER_PCI_MMIO_READ_STR(name) \ +static void spiderpci_##name(const PCI_IO_ADDR addr, void *buf, \ + unsigned long count) \ +{ \ + __do_##name(addr, buf, count); \ + spiderpci_io_flush(iowa_mem_find_bus(addr)); \ +} + +SPIDER_PCI_MMIO_READ(readb, u8) +SPIDER_PCI_MMIO_READ(readw, u16) +SPIDER_PCI_MMIO_READ(readl, u32) +SPIDER_PCI_MMIO_READ(readq, u64) +SPIDER_PCI_MMIO_READ(readw_be, u16) +SPIDER_PCI_MMIO_READ(readl_be, u32) +SPIDER_PCI_MMIO_READ(readq_be, u64) +SPIDER_PCI_MMIO_READ_STR(readsb) +SPIDER_PCI_MMIO_READ_STR(readsw) +SPIDER_PCI_MMIO_READ_STR(readsl) + +static void spiderpci_memcpy_fromio(void *dest, const PCI_IO_ADDR src, + unsigned long n) +{ + __do_memcpy_fromio(dest, src, n); + spiderpci_io_flush(iowa_mem_find_bus(src)); +} + +static int __init spiderpci_pci_setup_chip(struct pci_controller *phb, + void __iomem *regs) +{ + void *dummy_page_va; + dma_addr_t dummy_page_da; + +#ifdef SPIDER_PCI_DISABLE_PREFETCH + u32 val = in_be32(regs + SPIDER_PCI_VCI_CNTL_STAT); + pr_debug("SPIDER_IOWA:PVCI_Control_Status was 0x%08x\n", val); + out_be32(regs + SPIDER_PCI_VCI_CNTL_STAT, val | 0x8); +#endif /* SPIDER_PCI_DISABLE_PREFETCH */ + + /* setup dummy read */ + /* + * On CellBlade, we can't know that which XDR memory is used by + * kmalloc() to allocate dummy_page_va. + * In order to imporve the performance, the XDR which is used to + * allocate dummy_page_va is the nearest the spider-pci. + * We have to select the CBE which is the nearest the spider-pci + * to allocate memory from the best XDR, but I don't know that + * how to do. + * + * Celleb does not have this problem, because it has only one XDR. + */ + dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!dummy_page_va) { + pr_err("SPIDERPCI-IOWA:Alloc dummy_page_va failed.\n"); + return -1; + } + + dummy_page_da = dma_map_single(phb->parent, dummy_page_va, + PAGE_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dummy_page_da)) { + pr_err("SPIDER-IOWA:Map dummy page filed.\n"); + kfree(dummy_page_va); + return -1; + } + + out_be32(regs + SPIDER_PCI_DUMMY_READ_BASE, dummy_page_da); + + return 0; +} + +int __init spiderpci_iowa_init(struct iowa_bus *bus, void *data) +{ + void __iomem *regs = NULL; + struct spiderpci_iowa_private *priv; + struct device_node *np = bus->phb->dn; + struct resource r; + unsigned long offset = (unsigned long)data; + + pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%s)\n", + np->full_name); + + priv = kzalloc(sizeof(struct spiderpci_iowa_private), GFP_KERNEL); + if (!priv) { + pr_err("SPIDERPCI-IOWA:" + "Can't allocate struct spiderpci_iowa_private"); + return -1; + } + + if (of_address_to_resource(np, 0, &r)) { + pr_err("SPIDERPCI-IOWA:Can't get resource.\n"); + goto error; + } + + regs = ioremap(r.start + offset, SPIDER_PCI_REG_SIZE); + if (!regs) { + pr_err("SPIDERPCI-IOWA:ioremap failed.\n"); + goto error; + } + priv->regs = regs; + bus->private = priv; + + if (spiderpci_pci_setup_chip(bus->phb, regs)) + goto error; + + return 0; + +error: + kfree(priv); + bus->private = NULL; + + if (regs) + iounmap(regs); + + return -1; +} + +struct ppc_pci_io spiderpci_ops = { + .readb = spiderpci_readb, + .readw = spiderpci_readw, + .readl = spiderpci_readl, + .readq = spiderpci_readq, + .readw_be = spiderpci_readw_be, + .readl_be = spiderpci_readl_be, + .readq_be = spiderpci_readq_be, + .readsb = spiderpci_readsb, + .readsw = spiderpci_readsw, + .readsl = spiderpci_readsl, + .memcpy_fromio = spiderpci_memcpy_fromio, +}; + diff --git a/arch/powerpc/platforms/celleb/Kconfig b/arch/powerpc/platforms/celleb/Kconfig deleted file mode 100644 index 372891e..0000000 --- a/arch/powerpc/platforms/celleb/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -config PPC_CELLEB - bool "Toshiba's Cell Reference Set 'Celleb' Architecture" - depends on PPC_MULTIPLATFORM && PPC64 - select PPC_CELL - select PPC_CELL_NATIVE - select PPC_RTAS - select PPC_INDIRECT_IO - select PPC_OF_PLATFORM_PCI - select HAS_TXX9_SERIAL - select PPC_UDBG_BEAT - select USB_OHCI_BIG_ENDIAN_MMIO - select USB_EHCI_BIG_ENDIAN_MMIO diff --git a/arch/powerpc/platforms/celleb/Makefile b/arch/powerpc/platforms/celleb/Makefile deleted file mode 100644 index 889d43f..0000000 --- a/arch/powerpc/platforms/celleb/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -obj-y += interrupt.o iommu.o setup.o \ - htab.o beat.o hvCall.o pci.o \ - scc_epci.o scc_uhc.o \ - io-workarounds.o - -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_PPC_UDBG_BEAT) += udbg_beat.o -obj-$(CONFIG_SERIAL_TXX9) += scc_sio.o -obj-$(CONFIG_SPU_BASE) += spu_priv1.o diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c deleted file mode 100644 index 423339b..0000000 --- a/arch/powerpc/platforms/celleb/io-workarounds.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Support for Celleb io workarounds - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This file is based to arch/powerpc/platform/cell/io-workarounds.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG - -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/ppc-pci.h> - -#include "pci.h" - -#define MAX_CELLEB_PCI_BUS 4 - -void *celleb_dummy_page_va; - -static struct celleb_pci_bus { - struct pci_controller *phb; - void (*dummy_read)(struct pci_controller *); -} celleb_pci_busses[MAX_CELLEB_PCI_BUS]; - -static int celleb_pci_count = 0; - -static struct celleb_pci_bus *celleb_pci_find(unsigned long vaddr, - unsigned long paddr) -{ - int i, j; - struct resource *res; - - for (i = 0; i < celleb_pci_count; i++) { - struct celleb_pci_bus *bus = &celleb_pci_busses[i]; - struct pci_controller *phb = bus->phb; - if (paddr) - for (j = 0; j < 3; j++) { - res = &phb->mem_resources[j]; - if (paddr >= res->start && paddr <= res->end) - return bus; - } - res = &phb->io_resource; - if (vaddr && vaddr >= res->start && vaddr <= res->end) - return bus; - } - return NULL; -} - -static void celleb_io_flush(const PCI_IO_ADDR addr) -{ - struct celleb_pci_bus *bus; - int token; - - token = PCI_GET_ADDR_TOKEN(addr); - - if (token && token <= celleb_pci_count) - bus = &celleb_pci_busses[token - 1]; - else { - unsigned long vaddr, paddr; - pte_t *ptep; - - vaddr = (unsigned long)PCI_FIX_ADDR(addr); - if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END) - return; - - ptep = find_linux_pte(init_mm.pgd, vaddr); - if (ptep == NULL) - paddr = 0; - else - paddr = pte_pfn(*ptep) << PAGE_SHIFT; - bus = celleb_pci_find(vaddr, paddr); - - if (bus == NULL) - return; - } - - if (bus->dummy_read) - bus->dummy_read(bus->phb); -} - -static u8 celleb_readb(const PCI_IO_ADDR addr) -{ - u8 val; - val = __do_readb(addr); - celleb_io_flush(addr); - return val; -} - -static u16 celleb_readw(const PCI_IO_ADDR addr) -{ - u16 val; - val = __do_readw(addr); - celleb_io_flush(addr); - return val; -} - -static u32 celleb_readl(const PCI_IO_ADDR addr) -{ - u32 val; - val = __do_readl(addr); - celleb_io_flush(addr); - return val; -} - -static u64 celleb_readq(const PCI_IO_ADDR addr) -{ - u64 val; - val = __do_readq(addr); - celleb_io_flush(addr); - return val; -} - -static u16 celleb_readw_be(const PCI_IO_ADDR addr) -{ - u16 val; - val = __do_readw_be(addr); - celleb_io_flush(addr); - return val; -} - -static u32 celleb_readl_be(const PCI_IO_ADDR addr) -{ - u32 val; - val = __do_readl_be(addr); - celleb_io_flush(addr); - return val; -} - -static u64 celleb_readq_be(const PCI_IO_ADDR addr) -{ - u64 val; - val = __do_readq_be(addr); - celleb_io_flush(addr); - return val; -} - -static void celleb_readsb(const PCI_IO_ADDR addr, - void *buf, unsigned long count) -{ - __do_readsb(addr, buf, count); - celleb_io_flush(addr); -} - -static void celleb_readsw(const PCI_IO_ADDR addr, - void *buf, unsigned long count) -{ - __do_readsw(addr, buf, count); - celleb_io_flush(addr); -} - -static void celleb_readsl(const PCI_IO_ADDR addr, - void *buf, unsigned long count) -{ - __do_readsl(addr, buf, count); - celleb_io_flush(addr); -} - -static void celleb_memcpy_fromio(void *dest, - const PCI_IO_ADDR src, - unsigned long n) -{ - __do_memcpy_fromio(dest, src, n); - celleb_io_flush(src); -} - -static void __iomem *celleb_ioremap(unsigned long addr, - unsigned long size, - unsigned long flags) -{ - struct celleb_pci_bus *bus; - void __iomem *res = __ioremap(addr, size, flags); - int busno; - - bus = celleb_pci_find(0, addr); - if (bus != NULL) { - busno = bus - celleb_pci_busses; - PCI_SET_ADDR_TOKEN(res, busno + 1); - } - return res; -} - -static void celleb_iounmap(volatile void __iomem *addr) -{ - return __iounmap(PCI_FIX_ADDR(addr)); -} - -static struct ppc_pci_io celleb_pci_io __initdata = { - .readb = celleb_readb, - .readw = celleb_readw, - .readl = celleb_readl, - .readq = celleb_readq, - .readw_be = celleb_readw_be, - .readl_be = celleb_readl_be, - .readq_be = celleb_readq_be, - .readsb = celleb_readsb, - .readsw = celleb_readsw, - .readsl = celleb_readsl, - .memcpy_fromio = celleb_memcpy_fromio, -}; - -void __init celleb_pci_add_one(struct pci_controller *phb, - void (*dummy_read)(struct pci_controller *)) -{ - struct celleb_pci_bus *bus = &celleb_pci_busses[celleb_pci_count]; - struct device_node *np = phb->dn; - - if (celleb_pci_count >= MAX_CELLEB_PCI_BUS) { - printk(KERN_ERR "Too many pci bridges, workarounds" - " disabled for %s\n", np->full_name); - return; - } - - celleb_pci_count++; - - bus->phb = phb; - bus->dummy_read = dummy_read; -} - -static struct of_device_id celleb_pci_workaround_match[] __initdata = { - { - .name = "pci-pseudo", - .data = fake_pci_workaround_init, - }, { - .name = "epci", - .data = epci_workaround_init, - }, { - }, -}; - -int __init celleb_pci_workaround_init(void) -{ - struct pci_controller *phb; - struct device_node *node; - const struct of_device_id *match; - void (*init_func)(struct pci_controller *); - - celleb_dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!celleb_dummy_page_va) { - printk(KERN_ERR "Celleb: dummy read disabled. " - "Alloc celleb_dummy_page_va failed\n"); - return 1; - } - - list_for_each_entry(phb, &hose_list, list_node) { - node = phb->dn; - match = of_match_node(celleb_pci_workaround_match, node); - - if (match) { - init_func = match->data; - (*init_func)(phb); - } - } - - ppc_pci_io = celleb_pci_io; - ppc_md.ioremap = celleb_ioremap; - ppc_md.iounmap = celleb_iounmap; - - return 0; -} diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S index c775cd4..8ff330d 100644 --- a/arch/powerpc/platforms/iseries/exception.S +++ b/arch/powerpc/platforms/iseries/exception.S @@ -59,8 +59,33 @@ system_reset_iSeries: andc r4,r4,r5 mtspr SPRN_CTRLT,r4 +/* Spin on __secondary_hold_spinloop until it is updated by the boot cpu. */ +/* In the UP case we'll yeild() later, and we will not access the paca anyway */ +#ifdef CONFIG_SMP 1: HMT_LOW + LOAD_REG_IMMEDIATE(r23, __secondary_hold_spinloop) + ld r23,0(r23) + sync + LOAD_REG_IMMEDIATE(r3,current_set) + sldi r28,r24,3 /* get current_set[cpu#] */ + ldx r3,r3,r28 + addi r1,r3,THREAD_SIZE + subi r1,r1,STACK_FRAME_OVERHEAD + + cmpwi 0,r23,0 /* Keep poking the Hypervisor until */ + bne 2f /* we're released */ + /* Let the Hypervisor know we are alive */ + /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */ + lis r3,0x8002 + rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */ + li r0,-1 /* r0=-1 indicates a Hypervisor call */ + sc /* Invoke the hypervisor via a system call */ + b 1b +#endif + +2: + HMT_LOW #ifdef CONFIG_SMP lbz r23,PACAPROCSTART(r13) /* Test if this processor * should start */ @@ -91,7 +116,7 @@ iSeries_secondary_smp_loop: li r0,-1 /* r0=-1 indicates a Hypervisor call */ sc /* Invoke the hypervisor via a system call */ mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */ - b 1b /* If SMP not configured, secondaries + b 2b /* If SMP not configured, secondaries * loop forever */ /*** ISeries-LPAR interrupt handlers ***/ diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index c73379e..1d20178 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -25,6 +25,7 @@ #include <linux/syscalls.h> #include <linux/ctype.h> #include <linux/lmb.h> +#include <linux/of.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 306a9d0..07fe5b6 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -34,3 +34,8 @@ config LPARCFG help Provide system capacity information via human readable <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. + +config PPC_PSERIES_DEBUG + depends on PPC_PSERIES && PPC_EARLY_DEBUG + bool "Enable extra debug logging in platforms/pseries" + default y diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index bdae04b..bd2593e 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -2,6 +2,10 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif +ifeq ($(CONFIG_PPC_PSERIES_DEBUG),y) +EXTRA_CFLAGS += -DDEBUG +endif + obj-y := lpar.o hvCall.o nvram.o reconfig.o \ setup.o iommu.o ras.o rtasd.o \ firmware.o power.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 550b2f7d..a3fd56b 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -39,7 +39,6 @@ #include <asm/ppc-pci.h> #include <asm/rtas.h> -#undef DEBUG /** Overview: * EEH, or "Extended Error Handling" is a PCI bridge technology for diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index 1e83fcd..ce37040 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -28,7 +28,6 @@ #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> -#undef DEBUG /** * The pci address cache subsystem. This subsystem places diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index b765b7c..9d3a40f 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -21,17 +21,11 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG #include <asm/firmware.h> #include <asm/prom.h> #include <asm/udbg.h> -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif typedef struct { unsigned long val; @@ -72,7 +66,7 @@ void __init fw_feature_init(const char *hypertas, unsigned long len) const char *s; int i; - DBG(" -> fw_feature_init()\n"); + pr_debug(" -> fw_feature_init()\n"); for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) { for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) { @@ -88,5 +82,5 @@ void __init fw_feature_init(const char *hypertas, unsigned long len) } } - DBG(" <- fw_feature_init()\n"); + pr_debug(" <- fw_feature_init()\n"); } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index a65c763..176f1f39d 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -47,7 +47,6 @@ #include "plpar_wrappers.h" -#define DBG(fmt...) static void tce_build_pSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, @@ -322,7 +321,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) dn = pci_bus_to_OF_node(bus); - DBG("pci_dma_bus_setup_pSeries: setting up bus %s\n", dn->full_name); + pr_debug("pci_dma_bus_setup_pSeries: setting up bus %s\n", dn->full_name); if (bus->self) { /* This is not a root bus, any setup will be done for the @@ -347,7 +346,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) children++; - DBG("Children: %d\n", children); + pr_debug("Children: %d\n", children); /* Calculate amount of DMA window per slot. Each window must be * a power of two (due to pci_alloc_consistent requirements). @@ -361,8 +360,8 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x80000000ul) pci->phb->dma_window_size >>= 1; - DBG("No ISA/IDE, window size is 0x%lx\n", - pci->phb->dma_window_size); + pr_debug("No ISA/IDE, window size is 0x%lx\n", + pci->phb->dma_window_size); pci->phb->dma_window_base_cur = 0; return; @@ -387,8 +386,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x70000000ul) pci->phb->dma_window_size >>= 1; - DBG("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size); - + pr_debug("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size); } @@ -401,7 +399,8 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) dn = pci_bus_to_OF_node(bus); - DBG("pci_dma_bus_setup_pSeriesLP: setting up bus %s\n", dn->full_name); + pr_debug("pci_dma_bus_setup_pSeriesLP: setting up bus %s\n", + dn->full_name); /* Find nearest ibm,dma-window, walking up the device tree */ for (pdn = dn; pdn != NULL; pdn = pdn->parent) { @@ -411,14 +410,14 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) } if (dma_window == NULL) { - DBG(" no ibm,dma-window property !\n"); + pr_debug(" no ibm,dma-window property !\n"); return; } ppci = PCI_DN(pdn); - DBG(" parent is %s, iommu_table: 0x%p\n", - pdn->full_name, ppci->iommu_table); + pr_debug(" parent is %s, iommu_table: 0x%p\n", + pdn->full_name, ppci->iommu_table); if (!ppci->iommu_table) { tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, @@ -426,7 +425,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window, bus->number); ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node); - DBG(" created table: %p\n", ppci->iommu_table); + pr_debug(" created table: %p\n", ppci->iommu_table); } if (pdn != dn) @@ -439,7 +438,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) struct device_node *dn; struct iommu_table *tbl; - DBG("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev)); + pr_debug("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev)); dn = dev->dev.archdata.of_node; @@ -450,7 +449,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) if (!dev->bus->self) { struct pci_controller *phb = PCI_DN(dn)->phb; - DBG(" --> first child, no bridge. Allocating iommu table.\n"); + pr_debug(" --> first child, no bridge. Allocating iommu table.\n"); tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, phb->node); iommu_table_setparms(phb, dn, tbl); @@ -480,7 +479,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) const void *dma_window = NULL; struct pci_dn *pci; - DBG("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev)); + pr_debug("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev)); /* dev setup for LPAR is a little tricky, since the device tree might * contain the dma-window properties per-device and not neccesarily @@ -489,7 +488,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) * already allocated. */ dn = pci_device_to_OF_node(dev); - DBG(" node is %s\n", dn->full_name); + pr_debug(" node is %s\n", dn->full_name); for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { @@ -504,13 +503,13 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) pci_name(dev), dn? dn->full_name : "<null>"); return; } - DBG(" parent is %s\n", pdn->full_name); + pr_debug(" parent is %s\n", pdn->full_name); /* Check for parent == NULL so we don't try to setup the empty EADS * slots on POWER4 machines. */ if (dma_window == NULL || pdn->parent == NULL) { - DBG(" no dma window for device, linking to parent\n"); + pr_debug(" no dma window for device, linking to parent\n"); dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table; return; } @@ -522,9 +521,9 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window, pci->phb->bus->number); pci->iommu_table = iommu_init_table(tbl, pci->phb->node); - DBG(" created table: %p\n", pci->iommu_table); + pr_debug(" created table: %p\n", pci->iommu_table); } else { - DBG(" found DMA window, table: %p\n", pci->iommu_table); + pr_debug(" found DMA window, table: %p\n", pci->iommu_table); } dev->dev.archdata.dma_data = pci->iommu_table; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 9235c46..2cbaedb 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -19,7 +19,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#undef DEBUG_LOW +/* Enables debugging of low-level hash table routines - careful! */ +#undef DEBUG #include <linux/kernel.h> #include <linux/dma-mapping.h> @@ -42,11 +43,6 @@ #include "plpar_wrappers.h" #include "pseries.h" -#ifdef DEBUG_LOW -#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while(0) -#else -#define DBG_LOW(fmt...) do { } while(0) -#endif /* in hvCall.S */ EXPORT_SYMBOL(plpar_hcall); @@ -196,6 +192,8 @@ void __init udbg_init_debug_lpar(void) udbg_putc = udbg_putcLP; udbg_getc = udbg_getcLP; udbg_getc_poll = udbg_getc_pollLP; + + register_early_udbg_console(); } /* returns 0 if couldn't find or use /chosen/stdout as console */ @@ -288,15 +286,15 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long hpte_v, hpte_r; if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " - "rflags=%lx, vflags=%lx, psize=%d)\n", - hpte_group, va, pa, rflags, vflags, psize); + pr_debug("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + "rflags=%lx, vflags=%lx, psize=%d)\n", + hpte_group, va, pa, rflags, vflags, psize); hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID; hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + pr_debug(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); /* Now fill in the actual HPTE */ /* Set CEC cookie to 0 */ @@ -313,7 +311,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot); if (unlikely(lpar_rc == H_PTEG_FULL)) { if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" full\n"); + pr_debug(" full\n"); return -1; } @@ -324,11 +322,11 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, */ if (unlikely(lpar_rc != H_SUCCESS)) { if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" lpar err %d\n", lpar_rc); + pr_debug(" lpar err %lu\n", lpar_rc); return -2; } if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" -> slot: %d\n", slot & 7); + pr_debug(" -> slot: %lu\n", slot & 7); /* Because of iSeries, we have to pass down the secondary * bucket bit here as well @@ -420,17 +418,17 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot, want_v = hpte_encode_avpn(va, psize, ssize); - DBG_LOW(" update: avpnv=%016lx, hash=%016lx, f=%x, psize: %d ... ", - want_v, slot, flags, psize); + pr_debug(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", + want_v, slot, flags, psize); lpar_rc = plpar_pte_protect(flags, slot, want_v); if (lpar_rc == H_NOT_FOUND) { - DBG_LOW("not found !\n"); + pr_debug("not found !\n"); return -1; } - DBG_LOW("ok\n"); + pr_debug("ok\n"); BUG_ON(lpar_rc != H_SUCCESS); @@ -505,8 +503,8 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, unsigned long lpar_rc; unsigned long dummy1, dummy2; - DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d", - slot, va, psize, local); + pr_debug(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + slot, va, psize, local); want_v = hpte_encode_avpn(va, psize, ssize); lpar_rc = plpar_pte_remove(H_AVPN, slot, want_v, &dummy1, &dummy2); diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index a1ab25c..2b548af 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -67,8 +67,6 @@ static int ras_check_exception_token; static irqreturn_t ras_epow_interrupt(int irq, void *dev_id); static irqreturn_t ras_error_interrupt(int irq, void *dev_id); -/* #define DEBUG */ - static void request_ras_irqs(struct device_node *np, irq_handler_t handler, @@ -237,7 +235,7 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) printk(KERN_EMERG "Error: Fatal hardware error <0x%lx 0x%x>\n", *((unsigned long *)&ras_log_buf), status); -#ifndef DEBUG +#ifndef DEBUG_RTAS_POWER_OFF /* Don't actually power off when debugging so we can test * without actually failing while injecting errors. * Error data will not be logged to syslog. diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index e3078ce..befadd4 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -29,11 +29,6 @@ #include <asm/atomic.h> #include <asm/machdep.h> -#if 0 -#define DEBUG(A...) printk(KERN_ERR A) -#else -#define DEBUG(A...) -#endif static DEFINE_SPINLOCK(rtasd_log_lock); @@ -198,7 +193,7 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) unsigned long s; int len = 0; - DEBUG("logging event\n"); + pr_debug("rtasd: logging event\n"); if (buf == NULL) return; @@ -409,7 +404,8 @@ static int rtasd(void *unused) daemonize("rtasd"); printk(KERN_DEBUG "RTAS daemon started\n"); - DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); + pr_debug("rtasd: will sleep for %d milliseconds\n", + (30000 / rtas_event_scan_rate)); /* See if we have any error stored in NVRAM */ memset(logdata, 0, rtas_error_log_max); @@ -428,9 +424,9 @@ static int rtasd(void *unused) do_event_scan_all_cpus(1000); if (surveillance_timeout != -1) { - DEBUG("enabling surveillance\n"); + pr_debug("rtasd: enabling surveillance\n"); enable_surveillance(surveillance_timeout); - DEBUG("surveillance enabled\n"); + pr_debug("rtasd: surveillance enabled\n"); } /* Delay should be at least one second since some diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index e5b0ea8..bec3803 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -38,9 +38,7 @@ #define SCANLOG_HWERROR -1 #define SCANLOG_CONTINUE 1 -#define DEBUG(A...) do { if (scanlog_debug) printk(KERN_ERR "scanlog: " A); } while (0) -static int scanlog_debug; static unsigned int ibm_scan_log_dump; /* RTAS token */ static struct proc_dir_entry *proc_ppc64_scan_log_dump; /* The proc file */ @@ -86,14 +84,14 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, memcpy(data, rtas_data_buf, RTAS_DATA_BUF_SIZE); spin_unlock(&rtas_data_buf_lock); - DEBUG("status=%d, data[0]=%x, data[1]=%x, data[2]=%x\n", - status, data[0], data[1], data[2]); + pr_debug("scanlog: status=%d, data[0]=%x, data[1]=%x, " \ + "data[2]=%x\n", status, data[0], data[1], data[2]); switch (status) { case SCANLOG_COMPLETE: - DEBUG("hit eof\n"); + pr_debug("scanlog: hit eof\n"); return 0; case SCANLOG_HWERROR: - DEBUG("hardware error reading scan log data\n"); + pr_debug("scanlog: hardware error reading data\n"); return -EIO; case SCANLOG_CONTINUE: /* We may or may not have data yet */ @@ -110,7 +108,8 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, /* Assume extended busy */ wait_time = rtas_busy_delay_time(status); if (!wait_time) { - printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status); + printk(KERN_ERR "scanlog: unknown error " \ + "from rtas: %d\n", status); return -EIO; } } @@ -134,15 +133,9 @@ static ssize_t scanlog_write(struct file * file, const char __user * buf, if (buf) { if (strncmp(stkbuf, "reset", 5) == 0) { - DEBUG("reset scanlog\n"); + pr_debug("scanlog: reset scanlog\n"); status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, 0, 0); - DEBUG("rtas returns %d\n", status); - } else if (strncmp(stkbuf, "debugon", 7) == 0) { - printk(KERN_ERR "scanlog: debug on\n"); - scanlog_debug = 1; - } else if (strncmp(stkbuf, "debugoff", 8) == 0) { - printk(KERN_ERR "scanlog: debug off\n"); - scanlog_debug = 0; + pr_debug("scanlog: rtas returns %d\n", status); } } return count; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f66aa9c..f5d29f5 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -16,8 +16,6 @@ * bootup setup stuff.. */ -#undef DEBUG - #include <linux/cpu.h> #include <linux/errno.h> #include <linux/sched.h> @@ -70,11 +68,6 @@ #include "plpar_wrappers.h" #include "pseries.h" -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif int fwnmi_active; /* TRUE if an FWNMI handler is present */ @@ -326,7 +319,7 @@ static int pseries_set_xdabr(unsigned long dabr) */ static void __init pSeries_init_early(void) { - DBG(" -> pSeries_init_early()\n"); + pr_debug(" -> pSeries_init_early()\n"); if (firmware_has_feature(FW_FEATURE_LPAR)) find_udbg_vterm(); @@ -338,7 +331,7 @@ static void __init pSeries_init_early(void) iommu_init_early_pSeries(); - DBG(" <- pSeries_init_early()\n"); + pr_debug(" <- pSeries_init_early()\n"); } /* @@ -383,7 +376,7 @@ static int __init pSeries_probe(void) of_flat_dt_is_compatible(root, "IBM,CBEA")) return 0; - DBG("pSeries detected, looking for LPAR capability...\n"); + pr_debug("pSeries detected, looking for LPAR capability...\n"); /* Now try to figure out if we are running on LPAR */ of_scan_flat_dt(pSeries_probe_hypertas, NULL); @@ -393,8 +386,8 @@ static int __init pSeries_probe(void) else hpte_init_native(); - DBG("Machine is%s LPAR !\n", - (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not"); + pr_debug("Machine is%s LPAR !\n", + (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not"); return 1; } diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index ea4c659..9d8f8c8 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -12,7 +12,6 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG #include <linux/kernel.h> #include <linux/module.h> @@ -51,12 +50,6 @@ #include "plpar_wrappers.h" #include "pseries.h" -#ifdef DEBUG -#include <asm/udbg.h> -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif /* * The primary thread of each non-boot processor is recorded here before @@ -231,7 +224,7 @@ static void __init smp_init_pseries(void) { int i; - DBG(" -> smp_init_pSeries()\n"); + pr_debug(" -> smp_init_pSeries()\n"); /* Mark threads which are still spinning in hold loops. */ if (cpu_has_feature(CPU_FTR_SMT)) { @@ -255,7 +248,7 @@ static void __init smp_init_pseries(void) smp_ops->take_timebase = pSeries_take_timebase; } - DBG(" <- smp_init_pSeries()\n"); + pr_debug(" <- smp_init_pSeries()\n"); } #ifdef CONFIG_MPIC diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 43df53c..ebebc28 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG #include <linux/types.h> #include <linux/threads.h> diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 047b310..41af122 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -338,15 +338,13 @@ static int __init mv64x60_i2c_device_setup(struct device_node *np, int id) pdata.freq_m = 8; /* default */ prop = of_get_property(np, "freq_m", NULL); - if (!prop) - return -ENODEV; - pdata.freq_m = *prop; + if (prop) + pdata.freq_m = *prop; pdata.freq_m = 3; /* default */ prop = of_get_property(np, "freq_n", NULL); - if (!prop) - return -ENODEV; - pdata.freq_n = *prop; + if (prop) + pdata.freq_n = *prop; pdata.timeout = 1000; /* default: 1 second */ @@ -433,9 +431,13 @@ static int __init mv64x60_device_setup(void) int err; id = 0; - for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") - if ((err = mv64x60_mpsc_device_setup(np, id++))) - goto error; + for_each_compatible_node(np, "serial", "marvell,mv64360-mpsc") { + err = mv64x60_mpsc_device_setup(np, id++); + if (err) + printk(KERN_ERR "Failed to initialize MV64x60 " + "serial device %s: error %d.\n", + np->full_name, err); + } id = 0; id2 = 0; @@ -443,38 +445,44 @@ static int __init mv64x60_device_setup(void) pdev = mv64x60_eth_register_shared_pdev(np, id++); if (IS_ERR(pdev)) { err = PTR_ERR(pdev); - goto error; + printk(KERN_ERR "Failed to initialize MV64x60 " + "network block %s: error %d.\n", + np->full_name, err); + continue; } for_each_child_of_node(np, np2) { if (!of_device_is_compatible(np2, "marvell,mv64360-eth")) continue; err = mv64x60_eth_device_setup(np2, id2++, pdev); - if (err) { - of_node_put(np2); - goto error; - } + if (err) + printk(KERN_ERR "Failed to initialize " + "MV64x60 network device %s: " + "error %d.\n", + np2->full_name, err); } } id = 0; - for_each_compatible_node(np, "i2c", "marvell,mv64360-i2c") - if ((err = mv64x60_i2c_device_setup(np, id++))) - goto error; + for_each_compatible_node(np, "i2c", "marvell,mv64360-i2c") { + err = mv64x60_i2c_device_setup(np, id++); + if (err) + printk(KERN_ERR "Failed to initialize MV64x60 I2C " + "bus %s: error %d.\n", + np->full_name, err); + } /* support up to one watchdog timer */ np = of_find_compatible_node(np, NULL, "marvell,mv64360-wdt"); if (np) { if ((err = mv64x60_wdt_device_setup(np, id))) - goto error; + printk(KERN_ERR "Failed to initialize MV64x60 " + "Watchdog %s: error %d.\n", + np->full_name, err); of_node_put(np); } return 0; - -error: - of_node_put(np); - return err; } arch_initcall(mv64x60_device_setup); diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c index ccdb3b0..2792dc8 100644 --- a/arch/powerpc/sysdev/mv64x60_udbg.c +++ b/arch/powerpc/sysdev/mv64x60_udbg.c @@ -94,7 +94,7 @@ static void mv64x60_udbg_init(void) if (!np) return; - block_index = of_get_property(np, "block-index", NULL); + block_index = of_get_property(np, "cell-index", NULL); if (!block_index) goto error; diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c index bcc3aa9..d38b57e 100644 --- a/arch/ppc/8260_io/fcc_enet.c +++ b/arch/ppc/8260_io/fcc_enet.c @@ -165,9 +165,6 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr); #ifdef CONFIG_SBC82xx #define F1_RXCLK 9 #define F1_TXCLK 10 -#elif defined(CONFIG_ADS8272) -#define F1_RXCLK 11 -#define F1_TXCLK 10 #else #define F1_RXCLK 12 #define F1_TXCLK 11 @@ -175,13 +172,8 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr); /* FCC2 Clock Source Configuration. There are board specific. Can only choose from CLK13-16 */ -#ifdef CONFIG_ADS8272 -#define F2_RXCLK 15 -#define F2_TXCLK 16 -#else #define F2_RXCLK 13 #define F2_TXCLK 14 -#endif /* FCC3 Clock Source Configuration. There are board specific. Can only choose from CLK13-16 */ @@ -289,10 +281,7 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr); /* TQM8260 has MDIO and MDCK on PC30 and PC31 respectively */ #define PC_MDIO ((uint)0x00000002) #define PC_MDCK ((uint)0x00000001) -#elif defined(CONFIG_ADS8272) -#define PC_MDIO ((uint)0x00002000) -#define PC_MDCK ((uint)0x00001000) -#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260) || defined(CONFIG_PQ2FADS) +#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260) #define PC_MDIO ((uint)0x00400000) #define PC_MDCK ((uint)0x00200000) #else @@ -2118,11 +2107,6 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev) printk("Can't get FCC IRQ %d\n", fip->fc_interrupt); #ifdef PHY_INTERRUPT -#ifdef CONFIG_ADS8272 - if (request_irq(PHY_INTERRUPT, mii_link_interrupt, IRQF_SHARED, - "mii", dev) < 0) - printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT); -#else /* Make IRQn edge triggered. This does not work if PHY_INTERRUPT is * on Port C. */ @@ -2132,7 +2116,6 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev) if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0, "mii", dev) < 0) printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT); -#endif #endif /* PHY_INTERRUPT */ /* Set GFMR to enable Ethernet operating mode. diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c index c6d047a..5899aea 100644 --- a/arch/ppc/8xx_io/enet.c +++ b/arch/ppc/8xx_io/enet.c @@ -946,29 +946,6 @@ static int __init scc_enet_init(void) *((volatile uint *)BCSR1) &= ~BCSR1_ETHEN; #endif -#ifdef CONFIG_MPC885ADS - - /* Deassert PHY reset and enable the PHY. - */ - { - volatile uint __iomem *bcsr = ioremap(BCSR_ADDR, BCSR_SIZE); - uint tmp; - - tmp = in_be32(bcsr + 1 /* BCSR1 */); - tmp |= BCSR1_ETHEN; - out_be32(bcsr + 1, tmp); - tmp = in_be32(bcsr + 4 /* BCSR4 */); - tmp |= BCSR4_ETH10_RST; - out_be32(bcsr + 4, tmp); - iounmap(bcsr); - } - - /* On MPC885ADS SCC ethernet PHY defaults to the full duplex mode - * upon reset. SCC is set to half duplex by default. So this - * inconsistency should be better fixed by the software. - */ -#endif - dev->base_addr = (unsigned long)ep; #if 0 dev->name = "CPM_ENET"; diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index abc877f..0f1863e 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -372,22 +372,6 @@ config MPC8XXFADS bool "FADS" select FADS -config MPC86XADS - bool "MPC86XADS" - help - MPC86x Application Development System by Freescale Semiconductor. - The MPC86xADS is meant to serve as a platform for s/w and h/w - development around the MPC86X processor families. - select FADS - -config MPC885ADS - bool "MPC885ADS" - help - Freescale Semiconductor MPC885 Application Development System (ADS). - Also known as DUET. - The MPC885ADS is meant to serve as a platform for s/w and h/w - development around the MPC885 processor family. - config TQM823L bool "TQM823L" help @@ -479,53 +463,6 @@ config WINCEPT endchoice -menu "Freescale Ethernet driver platform-specific options" - depends on FS_ENET - - config MPC8xx_SECOND_ETH - bool "Second Ethernet channel" - depends on (MPC885ADS || MPC86XADS) - default y - help - This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. - The latter will use SCC1, for 885ADS you can select it below. - - choice - prompt "Second Ethernet channel" - depends on MPC8xx_SECOND_ETH - default MPC8xx_SECOND_ETH_FEC2 - - config MPC8xx_SECOND_ETH_FEC2 - bool "FEC2" - depends on MPC885ADS - help - Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 - (often 2-nd UART) will not work if this is enabled. - - config MPC8xx_SECOND_ETH_SCC1 - bool "SCC1" - depends on MPC86XADS - select MPC8xx_SCC_ENET_FIXED - help - Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1 - (often 1-nd UART) will not work if this is enabled. - - config MPC8xx_SECOND_ETH_SCC3 - bool "SCC3" - depends on MPC885ADS - help - Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 - (often 1-nd UART) will not work if this is enabled. - - endchoice - - config MPC8xx_SCC_ENET_FIXED - depends on MPC8xx_SECOND_ETH_SCC - default n - bool "Use fixed MII-less mode for SCC Ethernet" - -endmenu - choice prompt "Machine Type" depends on 6xx @@ -666,9 +603,6 @@ config TQM8260 End of Life: not yet :-) URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> -config ADS8272 - bool "ADS8272" - config PQ2FADS bool "Freescale-PQ2FADS" help @@ -698,11 +632,6 @@ config EV64360 platform. endchoice -config PQ2ADS - bool - depends on ADS8272 - default y - config TQM8xxL bool depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) @@ -725,15 +654,6 @@ config 8260 this option means that you wish to build a kernel for a machine with an 8260 class CPU. -config 8272 - bool - depends on 6xx - default y if ADS8272 - select 8260 - help - The MPC8272 CPM has a different internal dpram setup than other CPM2 - devices - config CPM1 bool depends on 8xx @@ -1069,7 +989,7 @@ config PCI_8260 config 8260_PCI9 bool "Enable workaround for MPC826x erratum PCI 9" - depends on PCI_8260 && !ADS8272 + depends on PCI_8260 default y choice diff --git a/arch/ppc/configs/ads8272_defconfig b/arch/ppc/configs/ads8272_defconfig deleted file mode 100644 index 6619f91..0000000 --- a/arch/ppc/configs/ads8272_defconfig +++ /dev/null @@ -1,930 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc5 -# Wed Apr 4 20:55:16 2007 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_ILOG2_U32=y -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_GENERIC_BUG=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -# CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -# CONFIG_PPC_DCR_NATIVE is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -CONFIG_EMBEDDEDBOOT=y -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# - -# -# Freescale Ethernet driver platform-specific options -# -# CONFIG_PPC_PREP is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_PAL4 is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -CONFIG_ADS8272=y -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -# CONFIG_EV64360 is not set -CONFIG_PQ2ADS=y -CONFIG_8260=y -CONFIG_8272=y -CONFIG_CPM2=y -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_HIGHMEM is not set -CONFIG_ARCH_POPULATES_NODE_MAP=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set -# CONFIG_PM is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_ZONE_DMA=y -# CONFIG_PPC_I8259 is not set -CONFIG_PPC_INDIRECT_PCI=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_8260=y - -# -# PCCARD (PCMCIA/CardBus) support -# - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=32768 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# -# CONFIG_SGI_IOC4 is not set -# CONFIG_TIFM_CORE is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# -# CONFIG_MAC_EMUMOUSEBTN is not set -# CONFIG_WINDFARM is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -# CONFIG_MARVELL_PHY is not set -CONFIG_DAVICOM_PHY=y -# CONFIG_QSEMI_PHY is not set -# CONFIG_LXT_PHY is not set -# CONFIG_CICADA_PHY is not set -# CONFIG_VITESSE_PHY is not set -# CONFIG_SMSC_PHY is not set -# CONFIG_BROADCOM_PHY is not set -# CONFIG_FIXED_PHY is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set -CONFIG_FS_ENET=y -# CONFIG_FS_ENET_HAS_SCC is not set -CONFIG_FS_ENET_HAS_FCC=y - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -# CONFIG_QLA3XXX is not set -# CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_CHELSIO_T3 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NETXEN_NIC is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -# CONFIG_SERIAL_UARTLITE is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -CONFIG_SERIAL_CPM_SCC1=y -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -CONFIG_SERIAL_CPM_SCC4=y -# CONFIG_SERIAL_CPM_SMC1 is not set -# CONFIG_SERIAL_CPM_SMC2 is not set -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set -# CONFIG_FB is not set -# CONFIG_FB_IBM_GXT4500 is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# HID Devices -# -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_ACL_SUPPORT=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set -# CONFIG_SCC_ENET is not set -# CONFIG_FEC_ENET is not set - -# -# CPM2 Options -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_KGDB_CONSOLE is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=y -# CONFIG_CRYPTO_LRW is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/mpc86x_ads_defconfig b/arch/ppc/configs/mpc86x_ads_defconfig deleted file mode 100644 index f63c6f5..0000000 --- a/arch/ppc/configs/mpc86x_ads_defconfig +++ /dev/null @@ -1,633 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc4 -# Tue Jun 14 13:36:35 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -# CONFIG_BASE_FULL is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# CONFIG_SHMEM is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_TINY_SHMEM=y -CONFIG_BASE_SMALL=1 - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -CONFIG_8xx=y -# CONFIG_E500 is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_EMBEDDEDBOOT=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -CONFIG_FADS=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_MPC8XXFADS is not set -CONFIG_MPC86XADS=y -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -CONFIG_IPV6=m -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_IPV6_TUNNEL is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -# CONFIG_SERIAL_CPM_SMC2 is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -CONFIG_SCC1_ENET=y -# CONFIG_SCC2_ENET is not set -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -# CONFIG_ENET_BIG_BUFFERS is not set - -# -# Generic MPC8xx Options -# -# CONFIG_8xx_COPYBACK is not set -# CONFIG_8xx_CPU6 is not set -CONFIG_NO_UCODE_PATCH=y -# CONFIG_USB_SOF_UCODE_PATCH is not set -# CONFIG_I2C_SPI_UCODE_PATCH is not set -# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/mpc885ads_defconfig b/arch/ppc/configs/mpc885ads_defconfig deleted file mode 100644 index 016f94d..0000000 --- a/arch/ppc/configs/mpc885ads_defconfig +++ /dev/null @@ -1,622 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc6 -# Thu Jun 9 21:17:29 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -CONFIG_8xx=y -# CONFIG_E500 is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_EMBEDDEDBOOT=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -CONFIG_MPC885ADS=y -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -CONFIG_PPP=y -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -CONFIG_PPP_ASYNC=y -CONFIG_PPP_SYNC_TTY=y -CONFIG_PPP_DEFLATE=y -# CONFIG_PPP_BSDCOMP is not set -# CONFIG_PPPOE is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_PROC_KCORE is not set -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -# CONFIG_SCC2_ENET is not set -CONFIG_SCC3_ENET=y -# CONFIG_FEC_ENET is not set -# CONFIG_ENET_BIG_BUFFERS is not set - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y -CONFIG_NO_UCODE_PATCH=y -# CONFIG_USB_SOF_UCODE_PATCH is not set -# CONFIG_I2C_SPI_UCODE_PATCH is not set -# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set - -# -# Library routines -# -CONFIG_CRC_CCITT=y -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 2ba659f..d9036ef 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -88,6 +88,7 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); +EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S index 84ed33a..927253b 100644 --- a/arch/ppc/lib/string.S +++ b/arch/ppc/lib/string.S @@ -121,6 +121,20 @@ _GLOBAL(strcmp) beq 1b blr +_GLOBAL(strncmp) + PPC_LCMPI r5,0 + beqlr + mtctr r5 + addi r5,r3,-1 + addi r4,r4,-1 +1: lbzu r3,1(r5) + cmpwi 1,r3,0 + lbzu r0,1(r4) + subf. r3,r0,r3 + beqlr 1 + bdnzt eq,1b + blr + _GLOBAL(strlen) addi r4,r3,-1 1: lbzu r0,1(r4) diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index 40f53fb..6260231 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -4,7 +4,6 @@ obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o obj-$(CONFIG_PREP_RESIDUAL) += residual.o -obj-$(CONFIG_PQ2ADS) += pq2ads.o obj-$(CONFIG_TQM8260) += tqm8260_setup.o obj-$(CONFIG_CPCI690) += cpci690.o obj-$(CONFIG_EV64260) += ev64260.o @@ -24,6 +23,3 @@ obj-$(CONFIG_SBC82xx) += sbc82xx.o obj-$(CONFIG_SPRUCE) += spruce.o obj-$(CONFIG_LITE5200) += lite5200.o obj-$(CONFIG_EV64360) += ev64360.o -obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o -obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o -obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h index 2f9f0f6..5219366 100644 --- a/arch/ppc/platforms/fads.h +++ b/arch/ppc/platforms/fads.h @@ -22,29 +22,6 @@ #include <asm/ppcboot.h> -#if defined(CONFIG_MPC86XADS) - -#define BOARD_CHIP_NAME "MPC86X" - -/* U-Boot maps BCSR to 0xff080000 */ -#define BCSR_ADDR ((uint)0xff080000) - -/* MPC86XADS has one more CPLD and an additional BCSR. - */ -#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) -#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) - -#define BCSR5_T1_RST 0x10 -#define BCSR5_ATM155_RST 0x08 -#define BCSR5_ATM25_RST 0x04 -#define BCSR5_MII1_EN 0x02 -#define BCSR5_MII1_RST 0x01 - -/* There is no PHY link change interrupt */ -#define PHY_INTERRUPT (-1) - -#else /* FADS */ - /* Memory map is configured by the PROM startup. * I tried to follow the FADS manual, although the startup PROM * dictates this and we simply have to move some of the physical @@ -55,8 +32,6 @@ /* PHY link change interrupt */ #define PHY_INTERRUPT SIU_IRQ2 -#endif /* CONFIG_MPC86XADS */ - #define BCSR_SIZE ((uint)(64 * 1024)) #define BCSR0 ((uint)(BCSR_ADDR + 0x00)) #define BCSR1 ((uint)(BCSR_ADDR + 0x04)) diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c deleted file mode 100644 index 47f4b38..0000000 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * arch/ppc/platforms/mpc8272ads_setup.c - * - * MPC82xx Board-specific PlatformDevice descriptions - * - * 2005 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/ioport.h> -#include <linux/fs_enet_pd.h> -#include <linux/platform_device.h> -#include <linux/phy.h> - -#include <asm/io.h> -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/immap_cpm2.h> -#include <asm/irq.h> -#include <asm/ppc_sys.h> -#include <asm/ppcboot.h> -#include <linux/fs_uart_pd.h> - -#include "pq2ads_pd.h" - -static void init_fcc1_ioports(struct fs_platform_info*); -static void init_fcc2_ioports(struct fs_platform_info*); -static void init_scc1_uart_ioports(struct fs_uart_platform_info*); -static void init_scc4_uart_ioports(struct fs_uart_platform_info*); - -static struct fs_uart_platform_info mpc8272_uart_pdata[] = { - [fsid_scc1_uart] = { - .init_ioports = init_scc1_uart_ioports, - .fs_no = fsid_scc1_uart, - .brg = 1, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, - [fsid_scc4_uart] = { - .init_ioports = init_scc4_uart_ioports, - .fs_no = fsid_scc4_uart, - .brg = 4, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, -}; - -static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = { - .mdio_dat.bit = 18, - .mdio_dir.bit = 18, - .mdc_dat.bit = 19, - .delay = 1, -}; - -static struct fs_platform_info mpc82xx_enet_pdata[] = { - [fsid_fcc1] = { - .fs_no = fsid_fcc1, - .cp_page = CPM_CR_FCC1_PAGE, - .cp_block = CPM_CR_FCC1_SBLOCK, - - .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), - .clk_route = CMX1_CLK_ROUTE, - .clk_mask = CMX1_CLK_MASK, - .init_ioports = init_fcc1_ioports, - - .mem_offset = FCC1_MEM_OFFSET, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - .bus_id = "0:00", - }, - [fsid_fcc2] = { - .fs_no = fsid_fcc2, - .cp_page = CPM_CR_FCC2_PAGE, - .cp_block = CPM_CR_FCC2_SBLOCK, - .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), - .clk_route = CMX2_CLK_ROUTE, - .clk_mask = CMX2_CLK_MASK, - .init_ioports = init_fcc2_ioports, - - .mem_offset = FCC2_MEM_OFFSET, - - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, - .bus_id = "0:03", - }, -}; - -static void init_fcc1_ioports(struct fs_platform_info* pdata) -{ - struct io_port *io; - u32 tempval; - cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); - u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); - - io = &immap->im_ioport; - - /* Enable the PHY */ - clrbits32(bcsr, BCSR1_FETHIEN); - setbits32(bcsr, BCSR1_FETH_RST); - - /* FCC1 pins are on port A/C. */ - /* Configure port A and C pins for FCC1 Ethernet. */ - - tempval = in_be32(&io->iop_pdira); - tempval &= ~PA1_DIRA0; - tempval |= PA1_DIRA1; - out_be32(&io->iop_pdira, tempval); - - tempval = in_be32(&io->iop_psora); - tempval &= ~PA1_PSORA0; - tempval |= PA1_PSORA1; - out_be32(&io->iop_psora, tempval); - - setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1); - - /* Alter clocks */ - tempval = PC_F1TXCLK|PC_F1RXCLK; - - clrbits32(&io->iop_psorc, tempval); - clrbits32(&io->iop_pdirc, tempval); - setbits32(&io->iop_pparc, tempval); - - clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK); - setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE); - iounmap(bcsr); - iounmap(immap); -} - -static void init_fcc2_ioports(struct fs_platform_info* pdata) -{ - cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); - u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32)); - - struct io_port *io; - u32 tempval; - - immap = cpm2_immr; - - io = &immap->im_ioport; - - /* Enable the PHY */ - clrbits32(bcsr, BCSR3_FETHIEN2); - setbits32(bcsr, BCSR3_FETH2_RST); - - /* FCC2 are port B/C. */ - /* Configure port A and C pins for FCC2 Ethernet. */ - - tempval = in_be32(&io->iop_pdirb); - tempval &= ~PB2_DIRB0; - tempval |= PB2_DIRB1; - out_be32(&io->iop_pdirb, tempval); - - tempval = in_be32(&io->iop_psorb); - tempval &= ~PB2_PSORB0; - tempval |= PB2_PSORB1; - out_be32(&io->iop_psorb, tempval); - - setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1); - - tempval = PC_F2RXCLK|PC_F2TXCLK; - - /* Alter clocks */ - clrbits32(&io->iop_psorc,tempval); - clrbits32(&io->iop_pdirc,tempval); - setbits32(&io->iop_pparc,tempval); - - clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK); - setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE); - - iounmap(bcsr); - iounmap(immap); -} - - -static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, - int idx) -{ - bd_t* bi = (void*)__res; - int fs_no = fsid_fcc1+pdev->id-1; - - if(fs_no >= ARRAY_SIZE(mpc82xx_enet_pdata)) { - return; - } - - mpc82xx_enet_pdata[fs_no].dpram_offset= - (u32)cpm2_immr->im_dprambase; - mpc82xx_enet_pdata[fs_no].fcc_regs_c = - (u32)cpm2_immr->im_fcc_c; - memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6); - - /* prevent dup mac */ - if(fs_no == fsid_fcc2) - mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1; - - pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no]; -} - -static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, - int idx) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - int num = ARRAY_SIZE(mpc8272_uart_pdata); - int id = fs_uart_id_scc2fsid(idx); - - /* no need to alter anything if console */ - if ((id < num) && (!pdev->dev.platform_data)) { - pinfo = &mpc8272_uart_pdata[id]; - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - } -} - -static void init_scc1_uart_ioports(struct fs_uart_platform_info* pdata) -{ - cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); - - /* SCC1 is only on port D */ - setbits32(&immap->im_ioport.iop_ppard,0x00000003); - clrbits32(&immap->im_ioport.iop_psord,0x00000001); - setbits32(&immap->im_ioport.iop_psord,0x00000002); - clrbits32(&immap->im_ioport.iop_pdird,0x00000001); - setbits32(&immap->im_ioport.iop_pdird,0x00000002); - - /* Wire BRG1 to SCC1 */ - clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff); - - iounmap(immap); -} - -static void init_scc4_uart_ioports(struct fs_uart_platform_info* pdata) -{ - cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); - - setbits32(&immap->im_ioport.iop_ppard,0x00000600); - clrbits32(&immap->im_ioport.iop_psord,0x00000600); - clrbits32(&immap->im_ioport.iop_pdird,0x00000200); - setbits32(&immap->im_ioport.iop_pdird,0x00000400); - - /* Wire BRG4 to SCC4 */ - clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff); - setbits32(&immap->im_cpmux.cmx_scr,0x0000001b); - - iounmap(immap); -} - -static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev, - int idx) -{ - m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[1] = PHY_POLL; - m82xx_mii_bb_pdata.irq[2] = PHY_POLL; - m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT; - m82xx_mii_bb_pdata.irq[31] = PHY_POLL; - - - m82xx_mii_bb_pdata.mdio_dat.offset = - (u32)&cpm2_immr->im_ioport.iop_pdatc; - - m82xx_mii_bb_pdata.mdio_dir.offset = - (u32)&cpm2_immr->im_ioport.iop_pdirc; - - m82xx_mii_bb_pdata.mdc_dat.offset = - (u32)&cpm2_immr->im_ioport.iop_pdatc; - - - pdev->dev.platform_data = &m82xx_mii_bb_pdata; -} - -static int mpc8272ads_platform_notify(struct device *dev) -{ - static const struct platform_notify_dev_map dev_map[] = { - { - .bus_id = "fsl-cpm-fcc", - .rtn = mpc8272ads_fixup_enet_pdata, - }, - { - .bus_id = "fsl-cpm-scc:uart", - .rtn = mpc8272ads_fixup_uart_pdata, - }, - { - .bus_id = "fsl-bb-mdio", - .rtn = mpc8272ads_fixup_mdio_pdata, - }, - { - .bus_id = NULL - } - }; - platform_notify_map(dev_map,dev); - - return 0; - -} - -int __init mpc8272ads_init(void) -{ - printk(KERN_NOTICE "mpc8272ads: Init\n"); - - platform_notify = mpc8272ads_platform_notify; - - ppc_sys_device_initfunc(); - - ppc_sys_device_disable_all(); - ppc_sys_device_enable(MPC82xx_CPM_FCC1); - ppc_sys_device_enable(MPC82xx_CPM_FCC2); - - /* to be ready for console, let's attach pdata here */ -#ifdef CONFIG_SERIAL_CPM_SCC1 - ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART); - ppc_sys_device_enable(MPC82xx_CPM_SCC1); - -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC4 - ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART); - ppc_sys_device_enable(MPC82xx_CPM_SCC4); -#endif - - ppc_sys_device_enable(MPC82xx_MDIO_BB); - - return 0; -} - -/* - To prevent confusion, console selection is gross: - by 0 assumed SCC1 and by 1 assumed SCC4 - */ -struct platform_device* early_uart_get_pdev(int index) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - - struct platform_device* pdev = NULL; - if(index) { /*assume SCC4 here*/ - pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4]; - pinfo = &mpc8272_uart_pdata[fsid_scc4_uart]; - } else { /*over SCC1*/ - pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1]; - pinfo = &mpc8272_uart_pdata[fsid_scc1_uart]; - } - - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR); - return NULL; -} - -arch_initcall(mpc8272ads_init); diff --git a/arch/ppc/platforms/mpc885ads.h b/arch/ppc/platforms/mpc885ads.h deleted file mode 100644 index d3bbbb3..0000000 --- a/arch/ppc/platforms/mpc885ads.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Freescale MPC885ADS board. - * Copied from the FADS stuff. - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_MPC885ADS_H__ -#define __ASM_MPC885ADS_H__ - - -#include <asm/ppcboot.h> - -/* U-Boot maps BCSR to 0xff080000 */ -#define BCSR_ADDR ((uint)0xff080000) -#define BCSR_SIZE ((uint)32) -#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) -#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) -#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) -#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) - -#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) -#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) - -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) - -#define PCMCIA_MEM_ADDR ((uint)0xff020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -/* Bits of interest in the BCSRs. - */ -#define BCSR1_ETHEN ((uint)0x20000000) -#define BCSR1_IRDAEN ((uint)0x10000000) -#define BCSR1_RS232EN_1 ((uint)0x01000000) -#define BCSR1_PCCEN ((uint)0x00800000) -#define BCSR1_PCCVCC0 ((uint)0x00400000) -#define BCSR1_PCCVPP0 ((uint)0x00200000) -#define BCSR1_PCCVPP1 ((uint)0x00100000) -#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) -#define BCSR1_RS232EN_2 ((uint)0x00040000) -#define BCSR1_PCCVCC1 ((uint)0x00010000) -#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) - -#define BCSR4_ETH10_RST ((uint)0x80000000) /* 10Base-T PHY reset*/ -#define BCSR4_USB_LO_SPD ((uint)0x04000000) -#define BCSR4_USB_VCC ((uint)0x02000000) -#define BCSR4_USB_FULL_SPD ((uint)0x00040000) -#define BCSR4_USB_EN ((uint)0x00020000) - -#define BCSR5_MII2_EN 0x40 -#define BCSR5_MII2_RST 0x20 -#define BCSR5_T1_RST 0x10 -#define BCSR5_ATM155_RST 0x08 -#define BCSR5_ATM25_RST 0x04 -#define BCSR5_MII1_EN 0x02 -#define BCSR5_MII1_RST 0x01 - -/* Interrupt level assignments */ -#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ -#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ -#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ -#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ - -/* We don't use the 8259 */ -#define NR_8259_INTS 0 - -/* CPM Ethernet through SCC3 */ -#define PA_ENET_RXD ((ushort)0x0040) -#define PA_ENET_TXD ((ushort)0x0080) -#define PE_ENET_TCLK ((uint)0x00004000) -#define PE_ENET_RCLK ((uint)0x00008000) -#define PE_ENET_TENA ((uint)0x00000010) -#define PC_ENET_CLSN ((ushort)0x0400) -#define PC_ENET_RENA ((ushort)0x0800) - -/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to - * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ -#define SICR_ENET_MASK ((uint)0x00ff0000) -#define SICR_ENET_CLKRT ((uint)0x002c0000) - -#define BOARD_CHIP_NAME "MPC885" - -#endif /* __ASM_MPC885ADS_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c deleted file mode 100644 index ba06cc0..0000000 --- a/arch/ppc/platforms/mpc885ads_setup.c +++ /dev/null @@ -1,476 +0,0 @@ -/*arch/ppc/platforms/mpc885ads_setup.c - * - * Platform setup for the Freescale mpc885ads board - * - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * Copyright 2005 MontaVista Software Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/device.h> - -#include <linux/fs_enet_pd.h> -#include <linux/fs_uart_pd.h> -#include <linux/mii.h> - -#include <asm/delay.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/time.h> -#include <asm/ppcboot.h> -#include <asm/8xx_immap.h> -#include <asm/cpm1.h> -#include <asm/ppc_sys.h> - -extern unsigned char __res[]; -static void setup_smc1_ioports(struct fs_uart_platform_info*); -static void setup_smc2_ioports(struct fs_uart_platform_info*); - -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; -static void setup_fec1_ioports(struct fs_platform_info*); -static void setup_fec2_ioports(struct fs_platform_info*); -static void setup_scc3_ioports(struct fs_platform_info*); - -static struct fs_uart_platform_info mpc885_uart_pdata[] = { - [fsid_smc1_uart] = { - .brg = 1, - .fs_no = fsid_smc1_uart, - .init_ioports = setup_smc1_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, - [fsid_smc2_uart] = { - .brg = 2, - .fs_no = fsid_smc2_uart, - .init_ioports = setup_smc2_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, -}; - -static struct fs_platform_info mpc8xx_enet_pdata[] = { - [fsid_fec1] = { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, - - .use_napi = 1, - .napi_weight = 17, - - .init_ioports = setup_fec1_ioports, - - .bus_id = "0:00", - .has_phy = 1, - }, - [fsid_fec2] = { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, - - .use_napi = 1, - .napi_weight = 17, - - .init_ioports = setup_fec2_ioports, - - .bus_id = "0:01", - .has_phy = 1, - }, - [fsid_scc3] = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, - - .use_napi = 1, - .napi_weight = 17, - - .init_ioports = setup_scc3_ioports, -#ifdef CONFIG_FIXED_MII_10_FDX - .bus_id = "fixed@100:1", -#else - .bus_id = "0:02", - #endif - }, -}; - -void __init board_init(void) -{ - cpm8xx_t *cp = cpmp; - unsigned int *bcsr_io; - -#ifdef CONFIG_FS_ENET - immap_t *immap = (immap_t *) IMAP_ADDR; -#endif - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR\n"); - return; - } -#ifdef CONFIG_SERIAL_CPM_SMC1 - cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ - clrbits32(bcsr_io, BCSR1_RS232EN_1); - cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - setbits32(bcsr_io,BCSR1_RS232EN_1); - cp->cp_smc[0].smc_smcmr = 0; - cp->cp_smc[0].smc_smce = 0; -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - cp->cp_simode &= ~(0xe0000000 >> 1); - cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ - clrbits32(bcsr_io,BCSR1_RS232EN_2); - cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - setbits32(bcsr_io,BCSR1_RS232EN_2); - cp->cp_smc[1].smc_smcmr = 0; - cp->cp_smc[1].smc_smce = 0; -#endif - iounmap(bcsr_io); - -#ifdef CONFIG_FS_ENET - /* use MDC for MII (common) */ - setbits16(&immap->im_ioport.iop_pdpar, 0x0080); - clrbits16(&immap->im_ioport.iop_pddir, 0x0080); - bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); - clrbits32(bcsr_io,BCSR5_MII1_EN); - clrbits32(bcsr_io,BCSR5_MII1_RST); -#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 - clrbits32(bcsr_io,BCSR5_MII2_EN); - clrbits32(bcsr_io,BCSR5_MII2_RST); -#endif - iounmap(bcsr_io); -#endif -} - -static void setup_fec1_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - - /* configure FEC1 pins */ - setbits16(&immap->im_ioport.iop_papar, 0xf830); - setbits16(&immap->im_ioport.iop_padir, 0x0830); - clrbits16(&immap->im_ioport.iop_padir, 0xf000); - setbits32(&immap->im_cpm.cp_pbpar, 0x00001001); - - clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001); - setbits16(&immap->im_ioport.iop_pcpar, 0x000c); - clrbits16(&immap->im_ioport.iop_pcdir, 0x000c); - setbits32(&immap->im_cpm.cp_pepar, 0x00000003); - - setbits32(&immap->im_cpm.cp_pedir, 0x00000003); - clrbits32(&immap->im_cpm.cp_peso, 0x00000003); - clrbits32(&immap->im_cpm.cp_cptr, 0x00000100); -} - -static void setup_fec2_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - - /* configure FEC2 pins */ - setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc); - setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc); - clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); - setbits32(&immap->im_cpm.cp_peso, 0x00037800); - clrbits32(&immap->im_cpm.cp_cptr, 0x00000080); -} - -static void setup_scc3_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR\n"); - return; - } - - /* Enable the PHY. - */ - clrbits32(bcsr_io+4, BCSR4_ETH10_RST); - udelay(1000); - setbits32(bcsr_io+4, BCSR4_ETH10_RST); - /* Configure port A pins for Txd and Rxd. - */ - setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); - - /* Configure port C pins to enable CLSN and RENA. - */ - clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); - clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); - setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); - - /* Configure port E for TCLK and RCLK. - */ - setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); - clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); - clrbits32(&immap->im_cpm.cp_pedir, - PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); - clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); - setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); - setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); - - /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. - */ - immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); - /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode - * by H/W setting after reset. SCC ethernet controller support only half duplex. - * This discrepancy of modes causes a lot of carrier lost errors. - */ - - /* In the original SCC enet driver the following code is placed at - the end of the initialization */ - setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); - clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA); - setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); - - setbits32(bcsr_io+4, BCSR1_ETHEN); - iounmap(bcsr_io); -} - -static int mac_count = 0; - -static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) -{ - struct fs_platform_info *fpi; - bd_t *bd = (bd_t *) __res; - char *e; - int i; - - if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) { - printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); - return; - } - - fpi = &mpc8xx_enet_pdata[fs_no]; - - switch (fs_no) { - case fsid_fec1: - fpi->init_ioports = &setup_fec1_ioports; - break; - case fsid_fec2: - fpi->init_ioports = &setup_fec2_ioports; - break; - case fsid_scc3: - fpi->init_ioports = &setup_scc3_ioports; - break; - default: - printk(KERN_WARNING "Device %s is not supported!\n", pdev->name); - return; - } - - pdev->dev.platform_data = fpi; - fpi->fs_no = fs_no; - - e = (unsigned char *)&bd->bi_enetaddr; - for (i = 0; i < 6; i++) - fpi->macaddr[i] = *e++; - - fpi->macaddr[5] += mac_count++; - -} - -static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for FEC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) - return; - mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); -} - -static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for SCC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) - return; - - mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); -} - -static void setup_smc1_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x000000c0; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io,BCSR1_RS232EN_1); - iounmap(bcsr_io); - - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); -} - -static void setup_smc2_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x00000c00; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io,BCSR1_RS232EN_2); - iounmap(bcsr_io); - -#ifndef CONFIG_SERIAL_CPM_ALT_SMC2 - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); -#else - setbits16(&immap->im_ioport.iop_papar, iobits); - clrbits16(&immap->im_ioport.iop_padir, iobits); - clrbits16(&immap->im_ioport.iop_paodr, iobits); -#endif -} - -static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev, - int idx) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - int num = ARRAY_SIZE(mpc885_uart_pdata); - - int id = fs_uart_id_smc2fsid(idx); - - /* no need to alter anything if console */ - if ((id < num) && (!pdev->dev.platform_data)) { - pinfo = &mpc885_uart_pdata[id]; - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - } -} - - -static int mpc885ads_platform_notify(struct device *dev) -{ - - static const struct platform_notify_dev_map dev_map[] = { - { - .bus_id = "fsl-cpm-fec", - .rtn = mpc885ads_fixup_fec_enet_pdata, - }, - { - .bus_id = "fsl-cpm-scc", - .rtn = mpc885ads_fixup_scc_enet_pdata, - }, - { - .bus_id = "fsl-cpm-smc:uart", - .rtn = mpc885ads_fixup_uart_pdata - }, - { - .bus_id = NULL - } - }; - - platform_notify_map(dev_map,dev); - - return 0; -} - -int __init mpc885ads_init(void) -{ - struct fs_mii_fec_platform_info* fmpi; - bd_t *bd = (bd_t *) __res; - - printk(KERN_NOTICE "mpc885ads: Init\n"); - - platform_notify = mpc885ads_platform_notify; - - ppc_sys_device_initfunc(); - ppc_sys_device_disable_all(); - - ppc_sys_device_enable(MPC8xx_CPM_FEC1); - - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - - /* No PHY interrupt line here */ - fmpi->irq[0xf] = SIU_IRQ7; - -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 - ppc_sys_device_enable(MPC8xx_CPM_SCC3); - -#endif -#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 - ppc_sys_device_enable(MPC8xx_CPM_FEC2); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC1 - ppc_sys_device_enable(MPC8xx_CPM_SMC1); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - ppc_sys_device_enable(MPC8xx_CPM_SMC2); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); -#endif - return 0; -} - -arch_initcall(mpc885ads_init); - -/* - To prevent confusion, console selection is gross: - by 0 assumed SMC1 and by 1 assumed SMC2 - */ -struct platform_device* early_uart_get_pdev(int index) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - - struct platform_device* pdev = NULL; - if(index) { /*assume SMC2 here*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; - pinfo = &mpc885_uart_pdata[1]; - } else { /*over SMC1*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; - pinfo = &mpc885_uart_pdata[0]; - } - - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); - return NULL; -} - diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c deleted file mode 100644 index 7fc2e02..0000000 --- a/arch/ppc/platforms/pq2ads.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * PQ2ADS platform support - * - * Author: Kumar Gala <galak@kernel.crashing.org> - * Derived from: est8260_setup.c by Allen Curtis - * - * Copyright 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/immap_cpm2.h> - -void __init -m82xx_board_setup(void) -{ - cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); - u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); - - /* Enable the 2nd UART port */ - clrbits32(bcsr, BCSR1_RS232_EN2); - -#ifdef CONFIG_SERIAL_CPM_SCC1 - clrbits32((u32*)&immap->im_scc[0].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32*)&immap->im_scc[0].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC2 - clrbits32((u32*)&immap->im_scc[1].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32*)&immap->im_scc[1].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC3 - clrbits32((u32*)&immap->im_scc[2].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32*)&immap->im_scc[2].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - -#ifdef CONFIG_SERIAL_CPM_SCC4 - clrbits32((u32*)&immap->im_scc[3].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); - clrbits32((u32*)&immap->im_scc[3].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#endif - - iounmap(bcsr); - iounmap(immap); -} diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h deleted file mode 100644 index 2b287f4..0000000 --- a/arch/ppc/platforms/pq2ads.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Motorola MPC8260ADS/MPC8266ADS-PCI boards. - * Copied from the RPX-Classic and SBS8260 stuff. - * - * Copyright (c) 2001 Dan Malek (dan@mvista.com) - */ -#ifdef __KERNEL__ -#ifndef __MACH_ADS8260_DEFS -#define __MACH_ADS8260_DEFS - - -#include <asm/ppcboot.h> - -#if defined(CONFIG_ADS8272) -#define BOARD_CHIP_NAME "8272" -#endif - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define CPM_MAP_ADDR ((uint)0xf0000000) -#define BCSR_ADDR ((uint)0xf4500000) -#define BCSR_SIZE ((uint)(32 * 1024)) - -#define BOOTROM_RESTART_ADDR ((uint)0xff000104) - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Motorola" -#define CPUINFO_MACHINE "PQ2 ADS PowerPC" - -/* The ADS8260 has 16, 32-bit wide control/status registers, accessed - * only on word boundaries. - * Not all are used (yet), or are interesting to us (yet). - */ - -/* Things of interest in the CSR. -*/ -#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */ -#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */ -#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable */ -#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */ -#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 == enable */ -#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 == enable */ -#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable */ -#define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ - -#define PHY_INTERRUPT SIU_INT_IRQ7 - -#ifdef CONFIG_PCI -/* PCI interrupt controller */ -#define PCI_INT_STAT_REG 0xF8200000 -#define PCI_INT_MASK_REG 0xF8200004 -#define PIRQA (NR_CPM_INTS + 0) -#define PIRQB (NR_CPM_INTS + 1) -#define PIRQC (NR_CPM_INTS + 2) -#define PIRQD (NR_CPM_INTS + 3) - -/* - * PCI memory map definitions for MPC8266ADS-PCI. - * - * processor view - * local address PCI address target - * 0x80000000-0x9FFFFFFF 0x80000000-0x9FFFFFFF PCI mem with prefetch - * 0xA0000000-0xBFFFFFFF 0xA0000000-0xBFFFFFFF PCI mem w/o prefetch - * 0xF4000000-0xF7FFFFFF 0x00000000-0x03FFFFFF PCI IO - * - * PCI master view - * local address PCI address target - * 0x00000000-0x1FFFFFFF 0x00000000-0x1FFFFFFF MPC8266 local memory - */ - -/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h - Here we should redefine what is unique for this board */ -#define M82xx_PCI_SLAVE_MEM_LOCAL 0x00000000 /* Local base */ -#define M82xx_PCI_SLAVE_MEM_BUS 0x00000000 /* PCI base */ -#define M82xx_PCI_SLAVE_MEM_SIZE 0x10000000 /* 256 Mb */ - -#define M82xx_PCI_SLAVE_SEC_WND_SIZE ~(0x40000000 - 1U) /* 2 x 512Mb */ -#define M82xx_PCI_SLAVE_SEC_WND_BASE 0x80000000 /* PCI Memory base */ - -#if defined(CONFIG_ADS8272) -#define PCI_INT_TO_SIU SIU_INT_IRQ2 -#elif defined(CONFIG_PQ2FADS) -#define PCI_INT_TO_SIU SIU_INT_IRQ6 -#else -#warning PCI Bridge will be without interrupts support -#endif - -#endif /* CONFIG_PCI */ - -#endif /* __MACH_ADS8260_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h deleted file mode 100644 index 672483d..0000000 --- a/arch/ppc/platforms/pq2ads_pd.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef __PQ2ADS_PD_H -#define __PQ2ADS_PD_H -/* - * arch/ppc/platforms/82xx/pq2ads_pd.h - * - * Some defines for MPC82xx board-specific PlatformDevice descriptions - * - * 2005 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/* FCC1 Clock Source Configuration. These can be redefined in the board specific file. - Can only choose from CLK9-12 */ - -#define F1_RXCLK 11 -#define F1_TXCLK 10 - -/* FCC2 Clock Source Configuration. These can be redefined in the board specific file. - Can only choose from CLK13-16 */ -#define F2_RXCLK 15 -#define F2_TXCLK 16 - -/* FCC3 Clock Source Configuration. These can be redefined in the board specific file. - Can only choose from CLK13-16 */ -#define F3_RXCLK 13 -#define F3_TXCLK 14 - -#endif diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c index 46588fa..b405837 100644 --- a/arch/ppc/syslib/m8260_setup.c +++ b/arch/ppc/syslib/m8260_setup.c @@ -175,12 +175,6 @@ m8260_init_IRQ(void) * in case the boot rom changed something on us. */ cpm2_immr->im_intctl.ic_siprr = 0x05309770; - -#if defined(CONFIG_PCI) && (defined(CONFIG_ADS8272) || defined(CONFIG_PQ2FADS)) - /* Initialize stuff for the 82xx CPLD IC and install demux */ - pq2pci_init_irq(); -#endif - } /* diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c index fe860d5..657a1c2 100644 --- a/arch/ppc/syslib/m82xx_pci.c +++ b/arch/ppc/syslib/m82xx_pci.c @@ -150,14 +150,6 @@ pq2pci_init_irq(void) { int irq; volatile cpm2_map_t *immap = cpm2_immr; -#if defined CONFIG_ADS8272 - /* configure chip select for PCI interrupt controller */ - immap->im_memctl.memc_br3 = PCI_INT_STAT_REG | 0x00001801; - immap->im_memctl.memc_or3 = 0xffff8010; -#elif defined CONFIG_PQ2FADS - immap->im_memctl.memc_br8 = PCI_INT_STAT_REG | 0x00001801; - immap->im_memctl.memc_or8 = 0xffff8010; -#endif for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++) irq_desc[irq].chip = &pq2pci_ic; @@ -222,26 +214,6 @@ pq2ads_setup_pci(struct pci_controller *hose) immap->im_memctl.memc_pcibr1 = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE; #endif -#if defined CONFIG_ADS8272 - immap->im_siu_conf.siu_82xx.sc_siumcr = - (immap->im_siu_conf.siu_82xx.sc_siumcr & - ~(SIUMCR_BBD | SIUMCR_ESE | SIUMCR_PBSE | - SIUMCR_CDIS | SIUMCR_DPPC11 | SIUMCR_L2CPC11 | - SIUMCR_LBPC11 | SIUMCR_APPC11 | - SIUMCR_CS10PC11 | SIUMCR_BCTLC11 | SIUMCR_MMR11)) | - SIUMCR_DPPC11 | SIUMCR_L2CPC01 | SIUMCR_LBPC00 | - SIUMCR_APPC10 | SIUMCR_CS10PC00 | - SIUMCR_BCTLC00 | SIUMCR_MMR11 ; - -#elif defined CONFIG_PQ2FADS - /* - * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), - * and local bus for PCI (SIUMCR [LBPC]). - */ - immap->im_siu_conf.siu_82xx.sc_siumcr = (immap->im_siu_conf.siu_82xx.sc_siumcr & - ~(SIUMCR_L2CPC11 | SIUMCR_LBPC11 | SIUMCR_CS10PC11 | SIUMCR_APPC11) | - SIUMCR_BBD | SIUMCR_LBPC01 | SIUMCR_DPPC11 | SIUMCR_APPC10); -#endif /* Enable PCI */ immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN); @@ -284,12 +256,6 @@ pq2ads_setup_pci(struct pci_controller *hose) immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS >> PITA_ADDR_SHIFT); immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT); -#if defined CONFIG_ADS8272 - /* PCI int highest prio */ - immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x01236745; -#elif defined CONFIG_PQ2FADS - immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567; -#endif /* park bus on PCI */ immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI; @@ -320,10 +286,6 @@ void __init pq2_find_bridges(void) hose->bus_offset = 0; hose->last_busno = 0xff; -#ifdef CONFIG_ADS8272 - hose->set_cfg_type = 1; -#endif - setup_m8260_indirect_pci(hose, (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr, (unsigned long)&cpm2_immr->im_pci.pci_cfg_data); diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 19749e9..18da720 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -141,16 +141,6 @@ m8xx_setup_arch(void) #endif #endif -#if defined (CONFIG_MPC86XADS) || defined (CONFIG_MPC885ADS) -#if defined(CONFIG_MTD_PHYSMAP) - physmap_configure(binfo->bi_flashstart, binfo->bi_flashsize, - MPC8xxADS_BANK_WIDTH, NULL); -#ifdef CONFIG_MTD_PARTITIONS - physmap_set_partitions(mpc8xxads_partitions, mpc8xxads_part_num); -#endif /* CONFIG_MTD_PARTITIONS */ -#endif /* CONFIG_MTD_PHYSMAP */ -#endif - board_init(); } diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 016f905..dfe6907 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -803,7 +803,7 @@ static int __devexit hwicap_of_remove(struct of_device *op) } /* Match table for of_platform binding */ -static const struct of_device_id __devinit hwicap_of_match[] = { +static const struct of_device_id __devinitconst hwicap_of_match[] = { { .compatible = "xlnx,opb-hwicap-1.00.b", .data = &buffer_icap_config}, { .compatible = "xlnx,xps-hwicap-1.00.a", .data = &fifo_icap_config}, {}, diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c index b3fbb45..73d695d 100644 --- a/drivers/macintosh/windfarm_pm112.c +++ b/drivers/macintosh/windfarm_pm112.c @@ -668,7 +668,7 @@ static struct platform_driver wf_pm112_driver = { .remove = __devexit_p(wf_pm112_remove), .driver = { .name = "windfarm", - .bus = &platform_bus_type, + .owner = THIS_MODULE, }, }; @@ -711,3 +711,4 @@ module_exit(wf_pm112_exit); MODULE_AUTHOR("Paul Mackerras <paulus@samba.org>"); MODULE_DESCRIPTION("Thermal control for PowerMac11,2"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:windfarm"); diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c index f24fa73..abbe206 100644 --- a/drivers/macintosh/windfarm_pm81.c +++ b/drivers/macintosh/windfarm_pm81.c @@ -770,7 +770,7 @@ static struct platform_driver wf_smu_driver = { .remove = __devexit_p(wf_smu_remove), .driver = { .name = "windfarm", - .bus = &platform_bus_type, + .owner = THIS_MODULE, }, }; @@ -810,4 +810,4 @@ module_exit(wf_smu_exit); MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); MODULE_DESCRIPTION("Thermal control logic for iMac G5"); MODULE_LICENSE("GPL"); - +MODULE_ALIAS("platform:windfarm"); diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c index 26eee69..764c525 100644 --- a/drivers/macintosh/windfarm_pm91.c +++ b/drivers/macintosh/windfarm_pm91.c @@ -702,7 +702,7 @@ static struct platform_driver wf_smu_driver = { .remove = __devexit_p(wf_smu_remove), .driver = { .name = "windfarm", - .bus = &platform_bus_type, + .owner = THIS_MODULE, }, }; @@ -742,3 +742,4 @@ MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); MODULE_DESCRIPTION("Thermal control logic for PowerMac9,1"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:windfarm"); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 015e163..0697aa8 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2278,6 +2278,7 @@ config TSI108_ETH config GELIC_NET tristate "PS3 Gigabit Ethernet driver" depends on PPC_PS3 + select PS3_SYS_MANAGER help This driver supports the network device on the PS3 game console. This driver has built-in support for Ethernet. diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index 6316891..715a444 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/of.h> +#include <linux/module.h> struct i2c_driver_device { char *of_device; @@ -113,3 +114,5 @@ void of_register_i2c_devices(struct i2c_adapter *adap, } } EXPORT_SYMBOL(of_register_i2c_devices); + +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 8aacfb7..25029c7 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -31,7 +31,8 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev, struct resource resource; struct device_node *np = ofdev->node; const unsigned int *clk, *spd; - int ret; + const u32 *prop; + int ret, prop_size; memset(port, 0, sizeof *port); spd = of_get_property(np, "current-speed", NULL); @@ -49,6 +50,17 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev, spin_lock_init(&port->lock); port->mapbase = resource.start; + + /* Check for shifted address mapping */ + prop = of_get_property(np, "reg-offset", &prop_size); + if (prop && (prop_size == sizeof(u32))) + port->mapbase += *prop; + + /* Check for registers offset within the devices address range */ + prop = of_get_property(np, "reg-shift", &prop_size); + if (prop && (prop_size == sizeof(u32))) + port->regshift = *prop; + port->irq = irq_of_parse_and_map(np, 0); port->iotype = UPIO_MEM; port->type = type; diff --git a/include/asm-powerpc/fixmap.h b/include/asm-powerpc/fixmap.h new file mode 100644 index 0000000..8428b38 --- /dev/null +++ b/include/asm-powerpc/fixmap.h @@ -0,0 +1,106 @@ +/* + * fixmap.h: compile-time virtual memory allocation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998 Ingo Molnar + * + * Copyright 2008 Freescale Semiconductor Inc. + * Port to powerpc added by Kumar Gala + */ + +#ifndef _ASM_FIXMAP_H +#define _ASM_FIXMAP_H + +extern unsigned long FIXADDR_TOP; + +#ifndef __ASSEMBLY__ +#include <linux/kernel.h> +#include <asm/page.h> +#ifdef CONFIG_HIGHMEM +#include <linux/threads.h> +#include <asm/kmap_types.h> +#endif + +/* + * Here we define all the compile-time 'special' virtual + * addresses. The point is to have a constant address at + * compile time, but to set the physical address only + * in the boot process. We allocate these special addresses + * from the end of virtual memory (0xfffff000) backwards. + * Also this lets us do fail-safe vmalloc(), we + * can guarantee that these special addresses and + * vmalloc()-ed addresses never overlap. + * + * these 'compile-time allocated' memory buffers are + * fixed-size 4k pages. (or larger if used with an increment + * highger than 1) use fixmap_set(idx,phys) to associate + * physical memory with fixmap indices. + * + * TLB entries of such buffers will not be flushed across + * task switches. + */ +enum fixed_addresses { + FIX_HOLE, +#ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ + FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, +#endif + /* FIX_PCIE_MCFG, */ + __end_of_fixed_addresses +}; + +extern void __set_fixmap (enum fixed_addresses idx, + phys_addr_t phys, pgprot_t flags); + +#define set_fixmap(idx, phys) \ + __set_fixmap(idx, phys, PAGE_KERNEL) +/* + * Some hardware wants to get fixmapped without caching. + */ +#define set_fixmap_nocache(idx, phys) \ + __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) + +#define clear_fixmap(idx) \ + __set_fixmap(idx, 0, __pgprot(0)) + +#define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE) + +#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) +#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) + +extern void __this_fixmap_does_not_exist(void); + +/* + * 'index to address' translation. If anyone tries to use the idx + * directly without tranlation, we catch the bug with a NULL-deference + * kernel oops. Illegal ranges of incoming indices are caught too. + */ +static __always_inline unsigned long fix_to_virt(const unsigned int idx) +{ + /* + * this branch gets completely eliminated after inlining, + * except when someone tries to use fixaddr indices in an + * illegal way. (such as mixing up address types or using + * out-of-range indices). + * + * If it doesn't get removed, the linker will complain + * loudly with a reasonably clear error message.. + */ + if (idx >= __end_of_fixed_addresses) + __this_fixmap_does_not_exist(); + + return __fix_to_virt(idx); +} + +static inline unsigned long virt_to_fix(const unsigned long vaddr) +{ + BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); + return __virt_to_fix(vaddr); +} + +#endif /* !__ASSEMBLY__ */ +#endif diff --git a/include/asm-powerpc/highmem.h b/include/asm-powerpc/highmem.h index f7b21ee..5d99b648 100644 --- a/include/asm-powerpc/highmem.h +++ b/include/asm-powerpc/highmem.h @@ -27,9 +27,7 @@ #include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/page.h> - -/* undef for production */ -#define HIGHMEM_DEBUG 1 +#include <asm/fixmap.h> extern pte_t *kmap_pte; extern pgprot_t kmap_prot; @@ -40,14 +38,12 @@ extern pte_t *pkmap_page_table; * easily, subsequent pte tables have to be allocated in one physical * chunk of RAM. */ -#define PKMAP_BASE CONFIG_HIGHMEM_START #define LAST_PKMAP (1 << PTE_SHIFT) #define LAST_PKMAP_MASK (LAST_PKMAP-1) +#define PKMAP_BASE ((FIXADDR_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -#define KMAP_FIX_BEGIN (PKMAP_BASE + 0x00400000UL) - extern void *kmap_high(struct page *page); extern void kunmap_high(struct page *page); @@ -73,7 +69,7 @@ static inline void kunmap(struct page *page) * be used in IRQ contexts, so in some (very limited) cases we need * it. */ -static inline void *kmap_atomic(struct page *page, enum km_type type) +static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) { unsigned int idx; unsigned long vaddr; @@ -84,34 +80,39 @@ static inline void *kmap_atomic(struct page *page, enum km_type type) return page_address(page); idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = KMAP_FIX_BEGIN + idx * PAGE_SIZE; -#ifdef HIGHMEM_DEBUG - BUG_ON(!pte_none(*(kmap_pte+idx))); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(!pte_none(*(kmap_pte-idx))); #endif - set_pte_at(&init_mm, vaddr, kmap_pte+idx, mk_pte(page, kmap_prot)); + set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); flush_tlb_page(NULL, vaddr); return (void*) vaddr; } +static inline void *kmap_atomic(struct page *page, enum km_type type) +{ + return kmap_atomic_prot(page, type, kmap_prot); +} + static inline void kunmap_atomic(void *kvaddr, enum km_type type) { -#ifdef HIGHMEM_DEBUG +#ifdef CONFIG_DEBUG_HIGHMEM unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - unsigned int idx = type + KM_TYPE_NR*smp_processor_id(); + enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); - if (vaddr < KMAP_FIX_BEGIN) { // FIXME + if (vaddr < __fix_to_virt(FIX_KMAP_END)) { pagefault_enable(); return; } - BUG_ON(vaddr != KMAP_FIX_BEGIN + idx * PAGE_SIZE); + BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); /* * force other mappings to Oops if they'll try to access * this pte without first remap it */ - pte_clear(&init_mm, vaddr, kmap_pte+idx); + pte_clear(&init_mm, vaddr, kmap_pte-idx); flush_tlb_page(NULL, vaddr); #endif pagefault_enable(); @@ -120,12 +121,14 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type) static inline struct page *kmap_atomic_to_page(void *ptr) { unsigned long idx, vaddr = (unsigned long) ptr; + pte_t *pte; - if (vaddr < KMAP_FIX_BEGIN) + if (vaddr < FIXADDR_START) return virt_to_page(ptr); - idx = (vaddr - KMAP_FIX_BEGIN) >> PAGE_SHIFT; - return pte_page(kmap_pte[idx]); + idx = virt_to_fix(vaddr); + pte = kmap_pte - (idx - FIX_KMAP_BEGIN); + return pte_page(*pte); } #define flush_cache_kmaps() flush_cache_all() diff --git a/include/asm-powerpc/io-defs.h b/include/asm-powerpc/io-defs.h index 03691ab..44d7927 100644 --- a/include/asm-powerpc/io-defs.h +++ b/include/asm-powerpc/io-defs.h @@ -1,59 +1,60 @@ /* This file is meant to be include multiple times by other headers */ +/* last 2 argments are used by platforms/cell/io-workarounds.[ch] */ -DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr)) -DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr)) -DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr)) -DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr)) -DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) #ifdef __powerpc64__ -DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr)) -DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr)) -DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr)) +DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) #endif /* __powerpc64__ */ -DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port)) -DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port)) -DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port)) -DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port)) -DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port)) -DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port)) +DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port) +DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port) +DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port) +DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port) +DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port) +DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port) -DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), \ - (a, b, c)) -DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), \ - (a, b, c)) -DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), \ - (a, b, c)) -DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), \ - (a, b, c)) -DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), \ - (a, b, c)) -DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), \ - (a, b, c)) +DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) -DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), \ - (p, b, c)) -DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), \ - (p, b, c)) -DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), \ - (p, b, c)) -DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), \ - (p, b, c)) -DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), \ - (p, b, c)) -DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), \ - (p, b, c)) +DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) -DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n), \ - (a, c, n)) -DEF_PCI_AC_NORET(memcpy_fromio,(void *d,const PCI_IO_ADDR s,unsigned long n), \ - (d, s, n)) -DEF_PCI_AC_NORET(memcpy_toio,(PCI_IO_ADDR d,const void *s,unsigned long n), \ - (d, s, n)) +DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n), + (a, c, n), mem, a) +DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n), + (d, s, n), mem, s) +DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n), + (d, s, n), mem, d) diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 7be26f6..afae069 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -458,8 +458,8 @@ __do_out_asm(_rec_outl, "stwbrx") /* Structure containing all the hooks */ extern struct ppc_pci_io { -#define DEF_PCI_AC_RET(name, ret, at, al) ret (*name) at; -#define DEF_PCI_AC_NORET(name, at, al) void (*name) at; +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) ret (*name) at; +#define DEF_PCI_AC_NORET(name, at, al, space, aa) void (*name) at; #include <asm/io-defs.h> @@ -469,7 +469,7 @@ extern struct ppc_pci_io { } ppc_pci_io; /* The inline wrappers */ -#define DEF_PCI_AC_RET(name, ret, at, al) \ +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \ static inline ret name at \ { \ if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ @@ -477,7 +477,7 @@ static inline ret name at \ return __do_##name al; \ } -#define DEF_PCI_AC_NORET(name, at, al) \ +#define DEF_PCI_AC_NORET(name, at, al, space, aa) \ static inline void name at \ { \ if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index 10e8eb1..f6c93c7 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -11,16 +11,11 @@ #ifdef CONFIG_CRASH_DUMP -#define PHYSICAL_START KDUMP_KERNELBASE #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 #define KDUMP_MIN_TCE_ENTRIES 2048 -#else /* !CONFIG_CRASH_DUMP */ - -#define PHYSICAL_START 0x0 - #endif /* CONFIG_CRASH_DUMP */ #ifndef __ASSEMBLY__ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index eb61b9c..7b56444 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -108,6 +108,7 @@ struct paca_struct { }; extern struct paca_struct paca[]; +extern void initialise_pacas(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 6c85060..cffdf0e 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -12,6 +12,7 @@ #include <asm/asm-compat.h> #include <asm/kdump.h> +#include <asm/types.h> /* * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software @@ -42,8 +43,23 @@ * * The kdump dump kernel is one example where KERNELBASE != PAGE_OFFSET. * - * To get a physical address from a virtual one you subtract PAGE_OFFSET, - * _not_ KERNELBASE. + * PAGE_OFFSET is the virtual address of the start of lowmem. + * + * PHYSICAL_START is the physical address of the start of the kernel. + * + * MEMORY_START is the physical address of the start of lowmem. + * + * KERNELBASE, PAGE_OFFSET, and PHYSICAL_START are all configurable on + * ppc32 and based on how they are set we determine MEMORY_START. + * + * For the linear mapping the following equation should be true: + * KERNELBASE - PAGE_OFFSET = PHYSICAL_START - MEMORY_START + * + * Also, KERNELBASE >= PAGE_OFFSET and PHYSICAL_START >= MEMORY_START + * + * There are two was to determine a physical address from a virtual one: + * va = pa + PAGE_OFFSET - MEMORY_START + * va = pa + KERNELBASE - PHYSICAL_START * * If you want to know something's offset from the start of the kernel you * should subtract KERNELBASE. @@ -51,20 +67,33 @@ * If you want to test if something's a kernel address, use is_kernel_addr(). */ -#define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) -#define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) -#define LOAD_OFFSET PAGE_OFFSET +#define KERNELBASE ASM_CONST(CONFIG_KERNEL_START) +#define PAGE_OFFSET ASM_CONST(CONFIG_PAGE_OFFSET) +#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_PHYSICAL_START)) + +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_FLATMEM) +#ifndef __ASSEMBLY__ +extern phys_addr_t memstart_addr; +extern phys_addr_t kernstart_addr; +#endif +#define PHYSICAL_START kernstart_addr +#define MEMORY_START memstart_addr +#else +#define PHYSICAL_START ASM_CONST(CONFIG_PHYSICAL_START) +#define MEMORY_START (PHYSICAL_START + PAGE_OFFSET - KERNELBASE) +#endif #ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) +#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr)) #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) -#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) +#define __va(x) ((void *)((unsigned long)(x) - PHYSICAL_START + KERNELBASE)) +#define __pa(x) ((unsigned long)(x) + PHYSICAL_START - KERNELBASE) /* * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 51f8134..ebfae53 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -1,6 +1,12 @@ #ifndef _ASM_POWERPC_PAGE_32_H #define _ASM_POWERPC_PAGE_32_H +#if defined(CONFIG_PHYSICAL_ALIGN) && (CONFIG_PHYSICAL_START != 0) +#if (CONFIG_PHYSICAL_START % CONFIG_PHYSICAL_ALIGN) != 0 +#error "CONFIG_PHYSICAL_START must be a multiple of CONFIG_PHYSICAL_ALIGN" +#endif +#endif + #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 #ifdef CONFIG_NOT_COHERENT_CACHE diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index 40d5f98..d030f5c 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -80,12 +80,8 @@ struct thread_info { #else /* THREAD_SHIFT < PAGE_SHIFT */ -#ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL) -#else -#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) -#endif -#define free_thread_info(ti) kfree(ti) +extern struct thread_info *alloc_thread_info(struct task_struct *tsk); +extern void free_thread_info(struct thread_info *ti); #endif /* THREAD_SHIFT < PAGE_SHIFT */ diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index d46b57b..d76ef09 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -15,10 +15,8 @@ * physical need a larger than native word size type. -Matt */ #ifndef CONFIG_PHYS_64BIT -typedef unsigned long phys_addr_t; #define PHYS_FMT "%.8lx" #else -typedef unsigned long long phys_addr_t; extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t); #define PHYS_FMT "%16Lx" #endif diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h index 23579d4..402ba15 100644 --- a/include/asm-ppc/mpc8260.h +++ b/include/asm-ppc/mpc8260.h @@ -35,10 +35,6 @@ #include <platforms/tqm8260.h> #endif -#if defined(CONFIG_PQ2ADS) || defined (CONFIG_PQ2FADS) -#include <platforms/pq2ads.h> -#endif - #ifdef CONFIG_PCI_8260 #include <syslib/m82xx_pci.h> #endif diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index d3a2f2f..b9e3060 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h @@ -63,10 +63,6 @@ #include <platforms/lantec.h> #endif -#if defined(CONFIG_MPC885ADS) -#include <platforms/mpc885ads.h> -#endif - /* Currently, all 8xx boards that support a processor to PCI/ISA bridge * use the same memory map. */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 311380e..d0bd970 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1926,6 +1926,8 @@ static inline unsigned long *end_of_stack(struct task_struct *p) #endif +extern void thread_info_cache_init(void); + /* set thread flags in other task's structures * - see asm/thread_info.h for TIF_xxxx flags available */ diff --git a/init/main.c b/init/main.c index 833a67d..1687b01 100644 --- a/init/main.c +++ b/init/main.c @@ -521,7 +521,11 @@ static void __init boot_cpu_init(void) cpu_set(cpu, cpu_possible_map); } -void __init __attribute__((weak)) smp_setup_processor_id(void) +void __init __weak smp_setup_processor_id(void) +{ +} + +void __init __weak thread_info_cache_init(void) { } @@ -645,6 +649,7 @@ asmlinkage void __init start_kernel(void) if (efi_enabled) efi_enter_virtual_mode(); #endif + thread_info_cache_init(); fork_init(num_physpages); proc_caches_init(); buffer_init(); |